ball test

基本解釋

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、四球機試驗考察了各清凈劑在中間基和加氫基礎(chǔ)油中的感受性。
The effect of several sulfureted fatty additives and phosphorus type additives P120 on the compatibility were investigated with four ball testing machine using the rapeseed oil as base oil.
以精制菜子油為基礎(chǔ)油，在四球摩擦磨損實驗機上考察了幾種硫化脂肪添加劑和磷系添加劑P1 2 0的復配性。
The tribological performance and the synergetic effect of the complex system of nanoparticles copper (nano-Cu) and ammonium thiophsphonate (T307) were studied by using four-ball testing machine.
利用四球試驗機研究了潤滑油納米銅添加劑與硫代磷酸復酯胺鹽復配體系的摩擦學性能。

The new testing policies will undoubtedly catch a ball player of distinction abusing human growth hormone or synthetic testosterone.
FORBES: Collaboration and Collegiality are Two Hallmarks of MLB's Modified Drug Testing Program
Unfortunately, just like Adam and Eve, ball players will still be tempted by the forbidden fruit even with a comprehensive drug testing program firmly in place.
FORBES: Collaboration and Collegiality are Two Hallmarks of MLB's Modified Drug Testing Program