lubricants例句
2024年07月04日 13:14:00
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 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.