往复定值限位架 double-acting limit stop 定向限位架 directional stop 吊架 hanger 弹簧架spring support 弹簧托架 resting type spring support 弹簧吊架 spring hanger 恒力吊架 constant hanger ..
2
?弹簧座
... ACTUATION SPRING 作动弹簧 SPRING SUPPORT 弹簧座 OPERATING HLE 操作柄 ...
3
?弹簧支架
... spring acuator 弹簧执行机构 spring support弹簧支架 stack 烟囱 ...