英语单词“drill collar”的翻译、意思、用法、释义-英汉词典

单词	drill collar
释义	drill collar1.■【机械学】钻环
随便看	four-vertex theorem four-wall four-wall-contract four waller four-walling four-way four-way reinforcing four-way switch four-way valve four-wheel four-wheeler four-wire circuit four-wire line four-wire repeater four-wire subscriber line four-wire terminating set fouter, foutre Fouth day, fourth day FOV fovea fovea centralis Foveal vision foveate foveola foveolate 斜阳芳草迷归路，更把馀尊听落梅忽然心绪变，如覩佳人花维我良朋，如松柏之坞兮赤县共瞻人鸟顶，周巡四岳敢偕行十五役边地，三四讨楼兰谁言鸥鸟无心者，也向汀洲续旧盟人生一大梦，聚散两戏剧明朝有约谁先到，手掐花梢记月痕不用移文勒回驾，个中境界尽清高蛟龙并起承金榜，鸾凤双飞载玉笙初夏刘氏竹林小饮苏堤观木芙蓉因见净慈明上人翌日惠诗酬赠二句·其十一题画雁再和朱朝奉见寄迎猫迎风簸迎火迎逆迎请