... governor vent screw 调速器通气螺钉 hydraulic head vent screw 液压装置排气口螺钉 air vent screw通气螺钉 ...
2
?排气螺钉
... air vent 汽化仓中的空气孔 air vent screw排气螺钉 air blower 吹风机 ...
双语例句
1
The vent valve comprises an airventscrew, a spring and a valve ball which leans against the channel under the acting force of the spring.
所述排气阀包括一排气螺钉、 一弹簧、一钢球，阀球在弹簧作用力下抵靠通道上。
2
Supply oil to the fuel oil system by hand oil supply pump and release all the air through the injector pump and fuel injector's ventscrew until the oil overflows and no more air found.