valve case
英
美
- 阀心座,活门体
valve case的相关资料：
临近单词
valve oil
valve
valve rocker arm short spring
valve rocker arm shaft spring
valve-seat grinding machine
valve rocker arm shaft sleeve
valve for petroleum equipment
valve-controlled servomotor
valves used for power station
valve less piezoelectric pump
valve type lightning arrester
valve of communicating branch
