welding glass 黑玻璃 ; 焊接保护玻璃 ; 烧焊镜
Oxy-acetylene Welding Glass 风煤焊镜
electric welding black glass 电焊黑玻璃
autogenous welding shield glass 气焊用护目镜玻璃
electric welding shield glass 电焊用护目镜玻璃
Welding glass filters 电焊保护片
electric welding assistant's protecting glass 电焊辅助工用护目镜玻璃
The explosion took place at about 5:30 A.M. I had my face protected by a large board in which a piece of dark welding glass had been inserted.
爆炸发生在上午大约5时30分，我的面部由一块中间焊了黑玻璃的大板所保护。
Researchers at Delft have experimented with welding glass components.
Delft的研究者们进行了焊接玻璃组件的实验。
Conventional soda-lime glass expands too much, so welding introduces stresses that can lead to failure.
传统的碱石灰玻璃膨胀过大，焊接会带来很大的应力从而导致失效。
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