液压自由活塞发动机
Hydraulic free piston engine
ATSE
HFPE
水压机液压机
hydraulicefficiency press
Hydropress
自由活塞压力表
free piston pressure gauge
对冲活塞柴油机
opposed piston diesel engine
对动活塞柴油机
opposed piston diesel engine
柴油机机油冷却器
diesel oil cooler
lube oil cooler for diesel engine
单动冲压液压机
single action hydraulic stamping press
低液压油油面指示器
low hydraulic oil level indicator