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variable valve
 variable valve
tech. 可调节阀
| intake air
 intake air
auto. 吸入空气
compr. 进风量
refrig. 进人空气; 进口气
tech. 进入空气
| system
 system
gen.

to phrases
variable valve
tech. 可调节阀
variable valve: 51 phrases in 9 subjects
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