ball-race

基本解釋

The axles run in two-row self aligning ball bearings on the gear side, and a standard sealed ball race on the other end in the sprung axle box, both 12mm bore.
兩軸運(yùn)行的排調(diào)心方對(duì)球軸承齒輪，和一個(gè)標(biāo)準(zhǔn)就在軸箱彈簧的另一耑密封球的比賽，兩個(gè)12毫米口逕。
bearing cup with ball bearings in ball race
滾道中帶滾珠的軸承環(huán)
That horse is a cinch to win the next race.
那匹馬在下一場(chǎng)比賽中肯定贏。
He is on a lone fun run, nothing to do with the race.
他自己跑著玩的，和競(jìng)賽無(wú)關(guān)。
Henry is nowhere when it comes to the race for class president.
亨利在競(jìng)選級(jí)長(zhǎng)中被遠(yuǎn)遠(yuǎn)拋在後麪。