box coupling
箱形联轴节套筒联轴节
热门单词
- aluminized coat
- aluminize
- aluminized phosphor
- aluminized picture tube
- aluminized steel
- aluminized screen
- alumino silicate brick
- alumino-nickel
- alumino-silicate brick
- alumino-silicate fibre
- alumino-silicate refractory
- aluminon
- aluminosilicate fibre
- aluminography
- aluminosilicate
- aluminosilicophosphate
- aluminosis
- aluminosis pulmonum
- aluminothermic method of reducing
- aluminothermic
- aluminothermy
