幽门杆菌 helicobacter pylori (h. pylori)
阀门杆 valve lever ; valve stem
阀门杆导路 guide for the valve rod
气门杆油封 SEAL VALVE STEM ; valve stem seal ; SEAL-VALVE STEM
旗门杆 gate pole
气门杆头 valve tip
汽门杆 Valve stem
幽门螺杆菌 Helicobacter pylori ; HP ; helicobacter pylori
气门杆密封圈 Ventilschaftdichtung
节气门杆 throttle lever
推锁上的小控制杆，让门自动锁上。
Push the tiny lever on the lock and let the door lock itself.
控制杆可让安全密室里的人锁上或打开房子里的任何门，来捕捉入侵者。
A joystick allows the safe room occupant to lock and unlock doors throughout the house to trap an intruder.
艾琳说：“驾驶员座舱的透明玻璃门是上锁的，这是为了防止有的人进来，把控制杆的把手拿回去‘收藏’。”
Eileen said: 'We have a locked clear perspex door, preventing access and to ensure that items, such as the knobs on the joystick, are not' removed for collection 'purposes.
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