acetylene
A colorless gas, when mixed with oxygen, burns at a temperature of about 3500°C; used in welding.
热门单词
- beak molding
- beam
- beam anchor, joist anchor, wall anchor
- beam-and-column construction
- beam anchor
- beam-and-girder construction
- beam bearing plate
- beam-and-slab floor
- beam blocking
- beam bolster
- beam box
- beam box
- beam brick
- beam bottom
- beam casing
- beam ceiling
- beam-column
- beam compass
- beam cutoff angle
- beam divergence
- beam divergence (Brit.)
