Captain Cuttle, then, with a gravity suitable to the nature of the occasion, put down upon the table the two tea-spoons and the sugar-tongs, the silver watch, and the ready money; and asked Mr Brogley, the broker, what the damage was.

I was at a loss to find something suitable to say for the occasion.

在那样的场合我找不到恰当的话来说。

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It was evident that Miss Welland was in the act of announcing her engagement, while her mother affected the air of parental reluctance considered suitable to the occasion.

很明显，韦兰小姐正在宣布她的订婚消息，而她母亲则装出一副与这种场合相称的家长们不情愿的模样。

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The comprehensive blasting technology which combines U kerf blasting with presplitting blasting and smooth blasting and millisecond delay blasting was studied.

研究了U型拉槽爆破与预裂爆破、光面爆破和毫秒延时爆破相结合的综合爆破技术；

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And some thin kerf, but also are less likely to cut stone, cut so thin because of the stones will fracture stone.

而有些薄壁，也不太可能削减石，切割，因为薄的石头会断裂石材。

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In the same of average power, peak power and duty cycle constant, pulse width is the primary parameter which affects the kerf width.

在相同的平均功率、峰值功率和脉宽比下，脉冲宽度是影响切缝宽度主要参数。

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The stamping working procedure includes five steps which are side scrap, punching, kerf, hole flanging and molding.

空调侧板的冲压工序包括切边、冲孔、切口、翻孔、成型。

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Kerf width increases in accordance with the changing of average power, peak power and pulse energy as pulse frequency is equal to pulse width.

脉冲频率和脉冲宽度相同时，切缝宽度随着平均功率、峰值功率和单脉冲能量的增大而增加；

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At last, the authors give a compensation principle for dimensional accuracy control of grooving kerf width with laser beam for seamless pipe.

最后提出了管材激光割缝时槽宽尺寸精度控制的补偿原则。

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It was indicated that the seeds with the treatment of kerf were the best, callus reduction rate could reach up to90.

结果表明：最佳外植体为切口处理的种子，愈伤诱导率最高为90。

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The manufacture of thin kerf diamond bit by sintering process with hot pressing and its application in China have experienced nearly twenty years.

用热压法制造薄壁金刚石钻头，在我国已有近20年的历史。

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Its saw kerf is plat without burr and micro-cracks.

同时实验自制的丝锯锯缝锯口平整，无毛刺和微裂纹。

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As the local temperature difference was too large, there were a lot of cracks in the vicinity of the kerf.

由于局部温度差过大，在切缝附近产生了很多裂纹。

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Besides, the width of kerf would decrease when the number of pulse reduces and the speed of laser scan increase.

且有效脉冲数的减小或扫描速度的增加，切缝宽度会随之减小。

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In order to obtain high-quality kerf, it is necessary to assure the accurate location of the focus.

为了获得高质量的切缝，就要精确确定焦点的位置。

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The results showed that the kerf width increases with the increase of the power density, pulse frequency and pulse width;

结果表明，缝宽随激光功率密度、频率以及脉宽的增加而加大；

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Besides, a formula of estimating the kerf surface roughness was also presented, which can explain the experiment results well.

导出了描述脉冲激光切割切缝表面粗糙度的公式，利用该公式可以较好地解释本文的实验结果。最后，提出了控制激光精密切割切缝缝壁质量的方法。

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The results show that kerf width decreases with pulse frequency increases under the same average power and pulse width.

结果表明，当平均功率和脉冲宽度相同时，切缝宽度随着脉冲频率的增大而减小；

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Comparing with oxygen, nitrogen produced brighter and smoother cut surface with smaller kerf.

相比氧气，氮气作为辅助气体时，可获得更窄的切缝以及更光滑的缝面；

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Causes and Solutions of Chipping in Kerf During Sawing Panel Furniture Components

板式家具锯切加工中板件锯口崩碴的原因及解决办法

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The thesis evaluates the effect of all sorts of parameters on the kerf surface quality and cutting depth.

论文细致评价了射流的各类参数对切割表面质量和切割深度的影响。

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