常見例句雙語(yǔ)例句Deep Groove ball bearings are the most popular of all the ball bearing types because they are available in a wide variety of seal, shield and snap-ring arrangements.深溝球軸承是所有類型的球軸承最流行的 ， 因爲(wèi)他們是在一個(gè)密封，盾牌和琯理各種各樣的戒指安排可用。 返回 snap-ring seal