A.減壓閥 B.疏水閥 C.氣動薄膜閥
A.調(diào)整風分風速 B.調(diào)整網(wǎng)面左右風速 C.調(diào)整風機轉(zhuǎn)速
A.動刀多數(shù)斷裂 B.框欄變形 C.定刀多數(shù)斷裂