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gas sample
 gas sample
avia. 气体取样; 气体样品
met. 气体试样
| scrubber
 Scrubber
space 扫帚
 scrubber
met. 洗涤器; 洗涤塔; 涤气器; 涤气塔
oil.proc. 除尘器

to phrases
gas sample
avia. 气体取样; 气体样品
met. 气体试样
oil 气样
gas sample
: 22 phrases in 6 subjects
Automobiles6
Aviation1
Electronics2
Metallurgy2
Oil / petroleum4
Technology7