Valve shall have a brass body and stainless steel stem and spring.
这种阀门应该是黄铜阀体，不锈钢阀杆和弹簧。
youdao
Base and stem in steel with epoxy powder finish.
钢制灯杆及底座，底座带电线埋藏槽。
应用推荐
模块上移
模块下移
不移动