blow torch
美 [bloʊ tɔːrtʃ]英 [bləʊ tɔːtʃ]
- 喷灯;喷灯，吹管，自动吹管灯
blow torch-
Some had welded together what appeared to be a massive blow torch , consisting of pipe hooked up to a propane tank , that they dragged towards police lines .
一些人将管子和丙烷罐连接起来，焊接成一个巨大的喷枪，并往警察队伍那里拖。
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FXD does not have any free carbon in the preheat flame and does not blow back in the torch .
FXD的预热火焰没有自由碳，不能进行黑色金属之间的焊接。