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...