基本解释[交通運輸工程]閑置期英汉例句雙語例句The machine frame can install various agricultural implements, the functions are multiple, the utilizing rate is high, and the lay-up period is short.這種機架可以安裝多種辳機具,功能多、利用率高、閑置期短。ip.comlay-up period更多例句专业释义交通運輸工程閑置期