·2,447,543篇论文数据，部分数据来源于NoteExpress
Kit consists of: Float, vent spring and Bonnet O-ring.
组件包括：浮子，排气弹簧和阀盖o形环。
youdao
The vent valve comprises an air vent screw, 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。
应用推荐
模块上移
模块下移
不移动