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- This article investigated the adaptability of all kinds of detergent in different base oil through plate and four ball testing. 本文利用成焦板、四球机试验考察了各清净剂在中间基和加氢基础油中的感受性。
- The principle, the test methods and development trend of biodegradability test of lubricants aredescribed in brief. 简要概述了润滑剂生物降解性试验方法的原理、试验方法及发展趋势。
- 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
- Using liquid paraffin or mineral oil as base oil, the effect of DE film forming agent on the tribological properties of lubricating oil was studied on a pin-on-disk tester and a four ball tester. 以液体石蜡或二线油为基础油,在栓-盘式试验机和四球试验机上就DE成膜剂对润滑油摩擦学性能的影响进行了研究。
- 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
- beating service test of lubricants 润滑剂的搅打使用试验
- If this friendship is real, it can stand the test of time. 如果这种友谊是真诚的，那么它就能经得起时间的考验。
- Four Ball test 四球试验
- The fire is the test of gold; adversity of strong men. [谚]烈火炼真金，逆境炼壮士。
- Shell four ball test 壳牌四球试验
- Shenzhen City Afterburner of lubricants, Ltd, established in 2002. 深圳市加力达润滑油有限公司成立于2002年。
- But the other four balls are made of glass. 但是其他四只球都是玻璃做的。
- The acid test of a good driver is whether he remains calm in an emergency. 衡量驾驶员水平的决定性考验，就是看他在紧急关头能否保持镇静。
- oscillating machine for testing of lubricants 润滑剂振动试验机
- The long separation was a test of their love. 长期分离对他们的爱情是个考验.
- Problem solving is a test of a good manager. 解决问题是对一个好经理的检验。
- Afterward the Villa Reals company enters four ball reversal. 随后比利亚雷亚尔连入四球逆转。
- The idea must undergo the test of experiment. 观念必须经得起实验的检验。
- A test of the mineral quality or content of an ore by milling. 矿石碾磨实验通过碾磨来鉴定矿石的矿砂品质或含量的测试
- Rock-climbing is a test of nerve and skill. 攀岩运动能考验人的勇气和技巧。
