admission opening进汽: admission孔: hole; opening; aperture汽孔: steam vent进汽: [机械工程] admission 高压进汽 high pressure admission; 进汽阀 inlet valve; steam admission valve; 进汽口 air intake; 进汽室 air chamber出汽孔: vapor opening下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:进汽孔,即可在微信中查询翻译