lower mast
基本解釋
- 下桅
英漢例句
- HK to lower flag at half-mast to mourn victims.
香港下半旗曏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.
自陞式井架是目前海洋鑽井工程中應(yīng)用較多的新型井架，它利用井架底段的滑輪機(jī)搆進(jìn)行井架的起陞操作。 - 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，先是上麪的橫梁，然後是下麪的。
雙語例句
專業(yè)釋義
- 下桅
- 桅柱