gas inlet casing 进气箱

blower inlet casing 导流壳

turbine inlet casing [动力] 涡轮进气壳

exhaust inlet casing 废气进气壳

air inlet casing 进气壳体

compressor inlet casing 压气机进口缸 ; 压缩器进口机匣

oil inlet casing 进油体

inlet valve casing 进气阀壳

casing inlet pressure 蜗壳进口压力