1、Why straight trip regulating valve stem smaller?
為什么直行程調節(jié)閥閥桿較細？

2、The bicycle wheel includes an air valve stem and a magnet mounted to the air valve stem.
自行車車輪包括氣閥桿和安裝于氣閥桿上的磁鐵。

3、The downward-moving side of the rocker arm pushes on the valve stem to open the valve.
搖臂向下移動的那一邊推動氣門桿以打開氣門。

4、Replaceable hose filter and valve stem seals for field reliability.
可更換軟管過濾器和閥門閥桿密封，使得現(xiàn)場應用可靠行更高。

5、Imports of cut-off valve stem and valve seat sealing surface perpendicular to the axis.
進口截止閥的閥桿軸線與閥座密封面垂直。

6、Clean exposed portion of valve stem (Do not scratch).
清洗閥桿的外露部分（不要劃傷）。

7、The connecting rod may drive a valve stem directly.
連桿可以直接帶動閥門的把柄。

8、The threads on the lower valve stem are in the wetted gas stream.
下閥桿上的螺紋是處在潮濕氣流中的。

9、Slight tapping with a mallet may be required, but do not change the valve stem position.
如果需要，用木槌輕輕敲打，但是不要改變閥桿位置。

valve stem翻譯