查询词典 derrick crab

derrick heel block：吊杆底导向滑车

derrick heading fitting 吊杆头装置 | derrick heel block 吊杆底导向滑车 | derrick heel cross pin 吊杆根部横销

derrick head block：吊杆头滑车

derrick guy 吊杆张索 | derrick head block 吊杆头滑车 | derrick head cargo block 吊杆头起重滑车

derrick head cargo block：吊杆头起货滑车

derrick guy 吊杆稳索 | derrick head cargo block 吊杆头起货滑车 | derrick kingpost 起重桅杆

derrick head cargo block：上吊货滑车

derrick head cargo block 吊杆头起重滑车 | derrick head cargo block 上吊货滑车 | derrick head fitting 吊杆头装置

derrick head cargo block：吊杆头起重滑车

derrick head block 吊杆头滑车 | derrick head cargo block 吊杆头起重滑车 | derrick head cargo block 上吊货滑车

derrick head cargo block：杆顶吊货滑车

吊杆张索 derrick guy | 杆顶吊货滑车 derrick head cargo block | 杆顶问牵索滑车 derrick head span block

derrick head span block：吊杆头跨绳滑车

derrick head fitting 吊杆头装置 | derrick head span block 吊杆头跨绳滑车 | derrick head 吊杆端

derrick head span block：杆顶问牵索滑车

杆顶吊货滑车 derrick head cargo block | 杆顶问牵索滑车 derrick head span block | 吊杆叉头 derrick heel

derrick boat：起重船

derrick boat 浮式起重机 | derrick boat 起重船 | derrick boom rest 吊杆托架

derrick boat：浮吊

derrick barge 起重驳 | derrick boat 浮吊 | derrick boat 浮式起重机

right atrium：右心房

所有沟内均有血管走行并被脂肪组织覆盖右心房(right atrium)位于心的右上部,腔大壁薄,其向左前方突出的部分称右心耳(right auricle),内面有许多并行排列的隆起肌束,称梳状肌.

quadrupled：翻了两番

字面意思literally means | 翻了两番quadrupled | 双方优势最大化maximizes he strengths of both parties