三爪

The universal chuck has only three jaws. 萬(wàn)能卡盤(pán)只有三個(gè)爪。

Ingenious Use of Three Jaw Self-centering Chuck 三爪自定心卡盤(pán)的巧用

An Approach into the Correct Setup of a Disc Type Work in a Three Jaw Chuch 盤(pán)類(lèi)工件在三爪夾頭中正確安裝的探討

He trudge three hour in the snow to get back home. 他在雪中跋涉三個(gè)鐘點(diǎn)才回到家。

Our family reunions are always three ring circus. 我家合家團(tuán)聚的場(chǎng)面總是熱鬧非凡。

The train arrived on the dot of three o'clock. 那輛火車(chē)三點(diǎn)鐘準(zhǔn)時(shí)到達(dá)。