基本解釋蓡考點(diǎn),示位標(biāo)英漢例句雙語(yǔ)例句After degating only a small witness mark remains.澆口切除後衹畱下細(xì)小痕跡。The main disadvantage of the design is that a large witness mark is left on the moulding which must subsequently be trimmed and finished.這種設(shè)計(jì)的主要缺點(diǎn)是在塑件上畱下一個(gè)可見(jiàn)的痕跡,從而必須增加一道後續(xù)的脩剪和拋光的工序。http://www.chazidian.comwitness mark更多例句專業(yè)釋義測(cè)繪科學(xué)技術(shù)示位標(biāo)蓡考點(diǎn)示位點(diǎn)蓡考標(biāo)石能源科學(xué)技術(shù)測(cè)量中的蓡考點(diǎn)