ball test的例句大全

The tribological properties and the anti-wear of micron coppers inside greases were investigated by four-ball test.

通过四球试验,考察了软金属微米铜粉在润滑脂中的摩擦学行为和抗磨性.

The relations between molybdenum amn compound, molybdenum dithiocarbamates ( MoDTC) and friction modifiers ( FM) and friction coefficient, synergistic effect of them were investigated on four ball test.

采用四球机试验，考察了钼胺化合物、二烷基二硫代氨基甲酸钼、无灰型摩擦改进剂与摩擦因数的关系以及它们之间的复配作用。

METHODS Hot-plate test, rat granuloma caused by cotton ball test, mice's ear-swelling test were used.

方法:采用热板法 、 棉球肉芽法 、 耳肿胀法.

the tribological properties of these compounds were evaluated with the help of a four-ball test machine.

用四球试验机评价了两种化合物在水中的摩擦学性能。

The method of tempered glass impact test ( 227g steel ball test)

GB/T2843-1981钢化玻璃抗冲击性试验方法（227克钢球试验）

The tribological properties and the anti-wear of micron copper powder in greases are investigated by-ball test.

通过四球试验,考察了微米铜粉在润滑脂中的摩擦学行为和 抗磨 性.

Four ball test shows that the addition of a certain concentration of the fullerene copolymer to base stock can effectively raise the load carrying capacity ( PB value) and antiwear ability, and reduce the coefficient of friction. The optimum concentration of the additive was 0.3?

四球机试验表明，一定量的该富勒烯共聚物可有效提高水基液的承载能力、抗磨能力，减小摩擦系数，添加剂的最佳用量是其质量分数为0.3%。

Splitting failure analysis of the φ 90mm low chromium casting alloy ball during the falling ball test

φ90mm低铬铸球开裂失效分析

the tribological properties of these compounds were evaluated with the help of a four-ball test machine.

用四球试验机评价了两种化合物在水中的摩擦学性能。

In the solder ball test, the performance of solder paste printing was valued on the base of observing solder flux residue and solder ball in the every stage of solder paste printing.

在焊膏焊料球试验中，根据各个阶段焊膏焊料球周围助焊剂残留物和焊球两个方面的表现对焊膏印刷性能进行评价。

Impact wear tests on tester MLD 10, single point impact test and ball on ball test have been carried out.

为此进行了MLD10的冲击磨损试验、单点冲击试验和落球试验。

Influence of Different Four Ball Test Methods on Lubricant Test Results

不同四球试验法对润滑剂试验结果的影响

Effect of Low-temperature Falling Ball Test on Section Structure of PVC Profile Shapes

PVC异型材断面结构对低温落锤的影响

Study on Lubricating Thin Film of Water soluble Lubricant Formed in Worn Surface of Four ball Test

水溶性烷基硫代磷酸锌在钢球磨斑表面形成的润滑薄膜的分析研究

Solder ball test and solder paste wetting test had been done in the every stage of experiments of solder paste printing.

在焊膏印刷性能试验中的各个阶段，进行了焊膏焊料球试验和焊膏润湿试验。

I might need a copy of drop ball test with your letterhead in case I need to clear customs Send me an email copy.

我可能需要一份这个下坠球测测试报告的副本（包括信头），以便我清关时用，请邮件发给我。

Falling ball test, as a technology to assess the anti-overload ability of explosive, is the most concise and economical new testing method utilized in launching process.

落球碰撞模拟试验，作为评估火工品耐过载能力的一种技术手段，是目前评估火工品在弹丸发射阶段耐过载能力的最简捷、最经济的新型测试方法。

The milling property of wool, mohair, rabbit hair, cashmere, sheep cashmere and yak hair was examined by using milling ball test method.

应用毡缩球法研究了羊毛、马海毛、兔绒、山羊绒、绵羊绒和牦牛绒的毡缩性能。

The friction behavior, which the pentaerythritol was used for the base oil and the T321 for the additives, was investigated with the four ball test machine.

以季戊四醇酯为基础油，在四球摩擦磨损试验机上研究了硫烯（T321）添加剂的摩擦学特性。

Considering the film surface roughness will affect the hardness test results of film, the intrinsic hardness is separated from compound hardness by elastic ball mathematical model and then compared with theoretical value.

考虑到薄膜表面的粗糙度会影响薄膜硬度的测试结果，本论文则采用了弹性球数学模型，从13样品的膜基复合硬度中分离出了薄膜材料的硬度，分别为13.10GPa、17.25GPa、20.25GPa。