A.直齒輪傳動 B.齒輪條傳動 C.直齒錐齒輪傳動 D.內(nèi)齒輪傳動
A.滴油潤滑 B.油環(huán)潤滑 C.飛濺潤滑 D.壓力潤滑
A.0.1%-0.3% B.0.3%-0.6% C.0.6%-0.9% D.0.9%-1.2%