多用途含钼润滑剂
multipurpose molybdenum lubricant
高含硫含油污水
oily wastewater containing high sulfide
含氟复合光亮润滑剂
fluoride-base compound bright lubricant
阿尔门极压润滑剂试验机
Almen extreme pressure lubricant testing machine
半流体润滑剂的性能评价
performance evaluation for semi-fluid lubricant