气焊

气焊 [qì hàn]

1. ■ gas welding; acetylene welding

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常用词组

1. ■ 气焊吹管组 gas welding torch nozzle;

2. ■ 气焊机 gas welding machine; acetylene welder;

3. ■ 气焊进气硬管 gas welding torch butt;

4. ■ 气焊枪 gas welding torch;

5. ■ 气焊橡胶管 gas welding rubber hose