采用阀盖/基座结构，坚固耐用，双环控制，这使得型号41A安全阀在弹起作用、阀座密封和重复性等方面特别稳定可靠。
【化】 安全泄压阀
safety relief valve
暂无补充释义。
相关例句
相关词条
margin of safety
safety pin
Bio-safety Cabinet
margin of safety
safety glass
safety means along the route
Occupational safety
REELS for safety belts, e.g. inertia REELS