press CTRL + r appears to pull the ruler guides hold down the SHIFT key when you can accurately make close to scale auxiliary lines.

1、

theoretically, the relationship between conditional dissolve product of magnesium phosphate and magnesium hydrate of byproduct and struvite and ph was explored herein.

从理论上计算鸟粪石和副反应产物磷酸镁和氢氧化镁的条件性溶度积随pH的变化关系，并用浊点法测定了不同pH下鸟粪石在水中的溶解度数据。

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2、

in this paper the presentations, the applications of magnesium hydroxide sulfate hydrate whisker and calcium sulfate whisker on flame resistance and fireproofing are presented.

本文介绍了水合碱式硫酸镁晶须和硫酸钙晶须在阻燃防火中的应用。

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3、

the influence of magnesium hydroxide sulfate hydrate whiskers ( mhsh) on the properties of ldpe composites has been studied systemically.

系统研究了碱式硫酸镁晶须（M HSH）对低密度聚乙烯（LDPE）性能的影响。

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4、

study on the hdpe reinforced with magnesium hydroxide sulfate hydrate

镁盐晶须增强聚乙烯力学性能的研究

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5、

the result showed that mgo and microsilica could react at room temperature which gave a hardened product primarily comprised of mg ( oh)_2 and gel magnesium silicate hydrate ( m-s-h).

结果表明，添加合适的外加组分，常温下MgO-SiO2-H2O体系具有比较优异的胶凝性能，其水化产物主要是非晶态的水化硅酸镁和Mg（OH）2；

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6、

it is recognized that sooghua crystal is formed by magnesium hydroxide hydrate.

可以认定松花晶体的化学构成是较为纯净的氢氧化镁水化物。

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7、

solid surface of magnesium chloride hydrate are nearly homogeneous.

氯化镁水合物固体表面基本均匀，且只有一个活化中心。

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8、

as green additives to polymer material, magnesium hydrate flame retardants are colorless, non-toxic, tasteless, non-corrosive nature. the morphology of magnesium hydrate affects the mechanical properties of polymer material.

氢氧化镁阻燃剂具有无色、无毒、无味、无腐蚀性等性质，是绿色环保型高分子材料添加剂。

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9、

studies of the toughness and reinforcement of pp/ magnesium hydrate whisker/ poe composites

镁盐晶须、聚烯烃弹性体增强增韧聚丙烯研究

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10、

broad application prospects of magnesium hydrate

应用前景广阔的氢氧化镁

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11、

application and synthesis of magnesium hydrate in fire retardant field

超细氢氧化镁在阻燃剂方面的应用与制备

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12、

AC pilot relaying pilot-wire protectio

交流辅助线继电保护；交流引线纵差继电保护

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13、

Vcad ── a two dimensional parametric system based on the auxiliary line

VCAD&一种基于作图辅助线的二维参数化系统

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14、

Stations 4,5,6 and 10 were identified with 2 assisted lines and 2 imaging based anatomic landmarks by comparing CT and MR images with 4 series of cross sectional specimens.

确定了2条辅助线和2个影像解剖标志来区分4、5、6及10区淋巴结。

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15、

Research on the Relation between Installation of Signaling System and Layout of Auxiliary Track of Urban Mass Transit

基于电动力绳系的航天器离轨方式初步研究城市轨道交通信号系统与辅助线设置关系研究

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16、

Items placed near these guides automatically "snap" to them, allowing for precise positioning on the page.

放在这些辅助线附近的元素会自动“吸附”到辅助线上，这样就可以在页面上进行精确定位。

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17、

This paper summarizes the basic models of drawing an auxiliary line based on the classification of synthetic geometry.

按综合几何的类别总结了引辅助线的基本模式。

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18、

Road geometry in this problem does not need to add any auxiliary lines.

在这道几何题中，不需要添加任何辅助线。

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19、

Research purposes: The simple turnout is adopted in the traditional way of connecting auxiliary line with main line in urban rail transit.

研究目的：城轨交通线路中的辅助线与正线连接传统方式是采用单开道岔。

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20、

Some Problems About Auxiliary Lines

关于辅助线的几个问题

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