阀弹簧

vacuum breaker

真空破坏阀

防水锤(消除真空)的专用注气阀是一种只进气不排气的阀门,颇类似于空气止回阀(逆止阀),有弹簧式和重锤式两种,国外称作真空释放阀(Vacuum Release Valve) 或真空破坏阀(Vacuum Breaker).

ball check valve

落球式止回阀

旋启式止回阀 swing check valve, flap check valve | 落球式止回阀 ball check valve | 弹簧球式止回阀 spring ball check valve

spring loaded sparking plug

弹簧火花塞

spring loaded safety valve 弹簧安全阀 | spring loaded sparking plug 弹簧火花塞 | spring loaded valve 弹簧阀

spill valve

回油阀,溢流阀

spill port (柴油机喷油泵)回油孔 | spill valve 回油阀,溢流阀 | spring mounting 弹簧支承[悬置]

back pressure spring valve

背压弹簧阀

back pressure relief valve 背压安全阀 | back pressure spring valve 背压弹簧阀 | back pressure test 背压试验

special spring safety valve

特种弹簧安全阀

special service valve 专用阀 | special spring safety valve 特种弹簧安全阀 | speed change valve 变速阀

Direct spring loaded safety valve

弹簧式安全阀

弹簧薄膜式减压阀 Spring diaphragm reducing valve | 弹簧式安全阀 Direct spring loaded safety valve | 弹簧座 Spring plate

valve spring seat key

气门弹簧座锁键

valve spring seat 气门弹簧座; 阀簧座 | valve spring seat key 气门弹簧座锁键 | valve spring seat pin 气门弹簧座销

spring loaded governor

弹簧调速器

spring loaded brake 弹簧闸 | spring loaded governor 弹簧调速器 | spring loaded overflow valve 弹簧溢流阀

spring loaded governor

弹簧调节器

spring-loaded contactor 弹簧接触器 | spring-loaded governor 弹簧调节器 | spring-loaded overflow valve 弹簧溢流阀

tram stop：(有轨)电车车站

post 邮局 | tram-stop(有轨)电车车站 | zebra-crossing 斑马线

Jaish-e-Mohammad,JEM：穆罕默德军

16. 乌兹别克斯坦伊斯兰运动Islamic Movement of Uzbekistan,IMU | 17. 穆罕默德军Jaish-e-Mohammad,JEM | 18. 伊斯兰祈祷团Jemaah Islamiya Organization,JI