valve-in-head scavenging

船舶专业词典.xls ... 281 阀导 valve guide 282 缸顶阀驱气 valve-in-head scavenging 283 阀杠杆 valve lever ...

海洋航海及海运英语翻译词汇... ... valve-box 阀箱 valve-in-head scavenging 顶置阀扫气 valve-lifting mechanism 阀门开启机构 ...

机械机电行业专业英语第1010页-B2B98.Com ... 顶视图 top view 顶头阀扫气 valve-in-head scavenging 顶推架 rear push frame ...