短語(yǔ)詞組短語(yǔ)collecting -ring transmission 集流環(huán)數(shù)字量傳輸water collecting ring 集水圈oil collecting ring 集油環(huán)gas -collecting ring 集氣環(huán)oil l collecting ring 集油環(huán)infrared collecting ring 紅外集流環(huán)brush collecting ring 刷式集流環(huán)leakage collecting ring 漏電收集環(huán) 返回 collecting ring