常見例句雙語例句Optional item metadata.可選的項元數(shù)據(jù)。Optional item GP:The adapter has a soft end that enables the connection to be waterproof.任選項GP： 接頭供有一只軟端使連接做到防水。www.sz-ideal.comAuto-adjust height of cutting gun and multiple torch clamp structure. Optional item: disassemble cutting table.標(biāo)配電動高度調(diào)節(jié)裝置及萬能割槍夾緊器。可選配拆裝式切割工作臺。www.chinawj.com.cn 返回 optional item