lower mast
常見例句
- 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搆進行井架的起陞操作。 - 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。 返回 lower mast