英语词汇“boom craddle--crutch boom [= boom rest-- derrick support]”的翻译、意思、用法、释义-英汉汉英词典

单词	boom craddle--crutch boom [= boom rest-- derrick support]
释义	crutch boom [= boom rest; boom saddle; boom craddle; derrick support]吊杆榈架；帆杆榈架
随便看	triumphing triumph over triumph over enemies, triumph over one's ambition, triumphs triumvir triumviral triumvirate triumvirates triumviri triumvirs triumviry triuncina brunnea triune triunes triunfo triungulin triungulin stage triunitarian triunity triuranium octoxide triuridaceae triuridales triuris triutanium octoxide