基本解釋下桅英漢例句雙語例句HK to lower flag at half-mast to mourn victims.香港下半旗向在菲律賓受害者致哀。Jackup mast for marine drilling operation realizes hoisting of the mast by means of the pulley mechanism on the lower part of the mast.自升式井架是目前海洋鉆井工程中應(yīng)用較多的新型井架，它利用井架底段的滑輪機(jī)構(gòu)進(jìn)行井架的起升操作。Grandfather threaded the handkerchief to the mast using grass that fit nicely through the lace, first along the upper beam, then the lower one.爺爺將手帕綁在“桅桿”上，用青草正好能穿過蕾絲花邊，先是上面的橫梁，然后是下面的。lower mast更多例句詞組短語短語lower harness thread mast 下桅lower flag at half -mast 降半旗致哀lower mast更多詞組專業(yè)釋義交通運(yùn)輸工程下桅桅柱