blast gate

排气门
常用释义
排气门;空气阀

例句

1·In order to adapt the need of loading and unloading drill rod of iron gate-opening machine for large-scale blast furnace, the new change rock drill machine is designed.

为适应大型高炉开铁口机的装卸钎杆需要,设计开发了新型换钎机。

同义词

排气门;空气阀