您要查找的是不是:
- PE阀门polyethylene valves
- 阀门valve
- 电动阀门electrically operated valve
- PEpolyethylene (PE)
- 水阀门penstock
- PE管PE pipe
- 拧紧阀门to pack valves
- PE线PE line
- PE蜡PE wax
- 他很快查到了出毛病的阀门。He soon detected the faulty valve.
- PE-RTPE-RT
- 上述各数值是指在不连接阀门的情况下执行机构的性能。The above data represent the performance of the positioner on an actuator without a valve.
- UHMW-PEUHMW-PE
- 阀门开度valve opening
- PE管道PE pipeline
- 管道阀门pipeline valve
- PE文件PE file
- 安全阀门座safety valve seat
- PE病毒PE virus
- 暗杆阀门ono-rising-stem valve