英语词汇air-line main怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

1
[矿业]?主压气管道
... airlift flotation machine 气升式浮选机 air-line main 主压气管道 air-measuring station 风流测量站 ...

短语

1
This air line operates five main lines and twenty branch lines.
这家航空公司经营五条主干线和二十条支线。
2
Selection of insulator type, number of insulator string and air space is the main basis of transmission line insulation coordination.
输电线路的绝缘配合主要是选择绝缘子型式、绝缘子串的片数和空气间隙。
3
Railway applications - Air conditioning for main line rolling stock - Part 1: comfort parameters.
铁路设施。主干线机车车辆空调设备。第1部分：舒适度参数。

单词	air-line main
释义	air-line main 简明释义主压气管道网络释义 1 [矿业]?主压气管道 ... airlift flotation machine 气升式浮选机 air-line main 主压气管道 air-measuring station 风流测量站 ... 短语 1 air line main 主压气管道双语例句 1 This air line operates five main lines and twenty branch lines. 这家航空公司经营五条主干线和二十条支线。 2 Selection of insulator type, number of insulator string and air space is the main basis of transmission line insulation coordination. 输电线路的绝缘配合主要是选择绝缘子型式、绝缘子串的片数和空气间隙。 3 Railway applications - Air conditioning for main line rolling stock - Part 1: comfort parameters. 铁路设施。主干线机车车辆空调设备。第1部分：舒适度参数。
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