常見例句Bottles are separated with a variable pitch serew for bottle input and output and conveying belat,which run very smoothly in operation. 進(jìn)出瓶採用變螺距螺桿分瓶，採用進(jìn)口變頻、輸關(guān)帶運送，運行時非常平穩(wěn)。 返回 belat