1、

Serious defect, bad resistance form and retention form.

牙体缺损范围大, 残留牙体组织抗力形差,固位不良者.

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2、

It has good characters of high hardness, good wear resistance form crescent depression etc.

硬度高, 耐磨性好,抗月牙洼能力强.

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3、

Copper in hot rolling copper containing steel plate can passivate the cathode anode of corrosion reaction on plate surface and form a dense anti rusting layer, so the rusting reaction is postponed and prevented so the corrosion resistance is enhanced.

车辆用含铜热轧钢板中的铜在钢中可以钝化钢板表面腐蚀反应的阴阳极,或者形成致密锈层,延缓、阻止锈蚀反应进行,提高耐蚀性。

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5、

Two live wire contacting points on the sliding plate are in flat form, which reduces resistance force when the bulb is screwed, and the bulb is uneasy to be damaged.

滑动板上的两个火线触点为平面形的,使拧装灯泡时阻力小不易损坏;

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6、

The Influence of the Arrangement Form of Stirrup on Capacity for Torsion Resistance

箍筋布置方式对结构抗扭能力的影响

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7、

The form of the hull bottom is designed considerably flat for the need of taking the ground. The model test results show that the resistance and propulsion performances of the hull form are satisfactory.

船底形状较为平坦,便于座滩.快速性试验结果表明,该船的阻力性能和推进性能在设计航速(Fr=0.384)时都是优良的。

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8、

The PUA dispersion had a character of self-crosslinking at room temperature during the film-forming period, high hardness, and good chemical resistance.

该种自交联PUA分散体能在室温成膜时发生交联,硬度高、耐化学性能好。

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9、

Results show when the surface of the screw are treated by laser namo-alloy, alloy layer can form metallurgy combination, abrasion resistance of the screw surface is raised by 2. 2;

结果表明,螺杆表面进行激光纳米合金化复合处理后,合金化层与基体形成了牢固的冶金结合,表面平均硬度由原来的HV420提高到HV620,螺杆表面的的耐磨性提高了2.2倍;

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10、

Research Progress of the Structure Form for Seepage Prevention with Resistance to Frost Heaving

抗冻胀渠道防渗的结构形式研究进展

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11、

In human form, Nidalee lays a damaging trap for unwary opponents that, when sprung, reveals the target and reduces their armor and magic resistance for12 seconds.

人类形态的奈德丽布下一个陷阱,当粗心的敌人踩到后,他们的行踪就会被显露,并且护甲和魔法抗性会被降低,持续12秒。

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12、

Secondly, the Genetic Algorithms are introduced, and the position optimization and the dimension optimization of the bulbous bow are carried out in turn, and the optimal wave-making resistance coefficients are reached for different speeds and the form parameters of the bulbous bows are obtained.

然后通过引入遗传算法,先后进行了单体船的球首位置优化以及球首主尺度优化,得到各种速度下的最小兴波阻力系数,同时得到球首各形状参数。

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13、

Through the integrated analysis of the survival rate, growth, resistance and stem form of the woods cultivated both in traditional afforestation method and in peg planting method of 21 poplar clones, 5 superior poplar clones suitable for this area were selected.

对21个杨树无性系用钻孔和传统方法造林的成活率、生长量、抗性、干形进行综合分析,筛选出适合本地区生长的5个优良杨树无性系。

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14、

The Resistance Analysis and Realized Form of the Sliding Bodywork for the High Speed Amphibian Vehicle

高速两栖车滑行车体阻力分析与可实现形式

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15、

Shirts made of lycra or other form fitting material that will reduce wind resistance.

衬衫了莱卡或其他形式装修材料,减少风的阻力。

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16、

Influence of form of train formation on running air resistance

列车编组方式对运行空气阻力的影响

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17、

The result of test indicates the surface hardness of powder hot-forging Fe-Cu-Mo-C flow oil-seal ring is more than HRC 63 and there are dispersion tiny holes on working surface, which can store lubrication oil to form oil film and increase wear resistance.

试验结果表明粉末热锻FeCuMoC材质浮动油封密封环的表面硬度大于HRC63,工作表面存在弥散微孔,具有贮油作用,有利于油膜形成,从而提高其耐磨性。

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18、

In the light of wind tunnel test results, analysis is made to the influences on running air resistance of various train mixed compositions, different combinations of nose and tail shapes and train formation length. Basis is provided for the reasonable form of train formation.

根据风洞试验结果,分析列车不同混编状况,不同头、尾部形状组合及列车编组长度等对运行空气阻力的影响,为合理确定列车编组方式提供了依据。

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19、

form resistance is middle of the road (it increases as the square of the velocity), and

形状阻力其次(它按游速的平方增加),和

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20、

The chromate passivation solution was replaced by titanium salt solution to form passivation films on Zn electro-deposited steel sheets and the bright blue passivation film with good corrosion resistance was obtained.

采用钛盐溶液替代铬酸盐溶液对镀锌层进行表面钝化处理,获得了色泽光亮、耐腐蚀性能优良的蓝色钝化膜层。

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