英语词汇derrick head block怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	derrick head block
释义	derrick head block 简明释义吊杆头滑车网络释义 1 ?吊杆头滑车 ... head block 吊杆端滑车 ; 文件头 ; 大滑车 ; 吊货滑车 head block tie 辙尖枕木 derrick head block 吊杆头滑车 ... 短语 1 derrick head cargo block 吊杆头起货滑车 ; 吊杆头起重滑车 ; 上吊货滑车 2 derrick head span block 吊杆头跨绳滑车 3 derrick k head cargo block 吊杆头起货滑车
随便看	hard facing alloy hard facing arc welding hardfacing electrode hard facing electrode hard facing metal hard facing metal hard-facing rod hard facing rod hard facing welding rod hard fact hard fact hard failure hard fat hard fault hard-favored hard-favoured hard-favouredness hard featured hard-featured hard feces hard feeder hard feed water hard feel hard feeling hard feelings

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。