瓦斯
gas
firedamp; gas
瓦斯爆炸
gas explosion
瓦斯槽黑
gas channel black
瓦斯集合管
gas mainfold
瓦斯曼氏腺
Wasmann's glands; Wasmann's glaods
瓦斯煤
light coal
瓦斯喷头
gas tip
瓦斯喷嘴
gas nozzle
瓦斯油
carburetting oil; gas oil
gas-oil
瓦斯油加氢精制及渣油加氢精制
GO-fining and RESID-fining
瓦斯油裂化法
gas oil cracking process
天线波束压缩
antenna beam compression
填料压缩器
packing compressor
同步压缩
sync compression
筒式离心压缩机
barrel-type centrifugal compressor
透平循环压缩机
circulating turbocompressor
图象数据压缩
image data compression
图形压缩
picture compression
脱压缩
decompaction; decompression
外悬式离心压缩机
overhung-type centrifugal compressor