用于从金属板上移除焊料的钎焊气割炬。

空调技术员钎焊设备

空调技术员正在钎焊铜管

空调技术人员钎焊设备

空调技术人员钎焊设备

空调技术人员钎焊设备

空调技术钎焊设备

空调技术钎焊设备

精密金属钎焊：匠人技艺在低光照条件下的展现。在

工业用乙炔氧气焊枪或喷嘴的特写，用于焊接、加热、燃烧、切割、焊接和钎焊

钎焊气割炬

钎焊气割炬

钎焊气割炬

worker repairing hvac system with mapp gas torch a professional plumber or technician is brazing copper pipes using high

technician brazing refrigerant line of refrigerator compressor unit with torch repair work on cooling appliance system close up

钎焊铜管

technician soldering and brazing copper pipes for air conditioning system installation professional hvac worker using blow torch

用燃气喷枪焊接铜管

用燃气喷枪焊接铜管

钎焊铜管气体燃烧器

用燃气喷枪焊接铜管

用燃气喷枪焊接铜管

用燃气喷枪焊接铜管

用燃气喷枪焊接铜管

燃气喷灯

喷灯

喷灯

手动燃气喷灯

HVAC技术人员正在对冷凝器进行钎焊

手持式燃气喷枪的特写

气体火炬火焰

industrial pipe soldering with gas torch close up

燃气罐配手动火炬燃烧器和喷灯

various copper brass and chrome welding nozzles torch tips industrial spare parts on glass display a collection of high quality

oxy acetylene welding torch and gas pressure regulators setup in a professional plumbing workshop reims

蓝色火焰燃气喷枪

丁烷喷枪在白色背景上的蓝色火焰

burning torch flame close up of a torch flame burning from a copper pipe showcasing the vibrant orange and blue hues of combustion

手持白色背景下的手动燃气喷枪

heating copper with torch a copper pipe being heated with a torch showcasing a focused flame and rising smoke against a dark