英语词汇“derrick cap piece”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	derrick cap piece
释义	derrick cap piece un.吊货杆端部金属箍；🌏吊杆头装置
随便看	prepartum paralysis Prepartum period preparty pre-party pre-party members prepass prepasses prepassivation prepasted prepastoral Prep a surface for painting prepatagium prepatation prepatch board prepatellar prepatellar bursa prepatellar bursae prepatellar bursa,middle prepatellar bursa,subcutaneous prepatellar bursa,subfascial prepatellar bursa,subtendinous prepatellar bursitis prepatellar dermatitis prepatellar hygroma Prepatellar hygroma