Gear lubricants may congeal and channel in cold weather.天气冷时齿轮润滑油可能凝结而形成凹槽.In order to assess the friction of lubricants on multifilament yarns , finish - free yarns are required.为了评定润滑剂对复丝纱摩擦所起的作用, 要求用不带整理剂的纱作试验.Acting ...
...industrial lubricants.工业用润滑油Acting Mobil Esso lubricants, hydraulic oil, gear oil products, price concessions.代理美孚埃索润滑油, 齿轮油液压油等系列产品, 价格优惠.Shell Malleus is high performance range of open gear lubricants and thread com...
It can cause fearfulness , withdrawal and extreme nervousness.它可能导致害怕, 孤独和极度的紧张.He betrayed nervousness by stammering.他说话结结巴巴说明他胆子小。The party had been overlaid with a certain nervousness.这个聚会一直笼罩在不安的气氛中。Cardiopathy has c...
Characteristic defects are of two main types; regression and syneresis.特征缺陷主要有两类: 即退化和脱水收缩.They eschew number - crunching and regression models in favour of personal issues.新一代商学院教员避免摆弄数字,也不搞衰退模型,而喜欢研究个性化问题.Water content...