查询词典 crown block
- 与 crown block 相关的网络解释 [注：此内容来源于网络，仅供参考]
-
bailer dart：捞砂筒下部的活门
bailer crown-block 捞砂天车 | bailer dart 捞砂筒下部的活门 | bailer dump 捞砂筒的倒砂门;用筒装物体倒入井内;捞砂筒捞出物
-
bailer crown-block：汲筒天车
"bailer","汲筒" | "bailer crown block","汲筒天车" | "bailing","汲取"
-
bailer conductor：捞砂筒
bailer bail 捞砂筒上的提环 | bailer conductor 捞砂筒 | bailer crown-block 捞砂天车
-
Christmas tree：采油树
derrick 井架 | Christmas tree 采油树 | crown block 定滑轮
-
intrados,soffit：拱腹[线]
拱顶石|arch crown block | 拱腹[线]|intrados,soffit | 拱涵|arch culvert
-
abutment block of arch dam：拱坝重力墩
拱冠梁 crown cantilever | 拱坝重力墩 abutment block of arch dam | 拱坝坝肩稳定 stability of arch dam abutment
-
crown bar：顶杆 炉顶支柱
crown bar yoke || 顶杆轭 | crown bar || 顶杆 炉顶支柱 | crown block || 定滑轮
-
beam crown block：天车梁
"beam balanced","平衡梁" | "beam crown block","天车梁" | "beam current","束电流"
-
crown face pulley：凸面滚筒
crown block 定[顶部]滑轮 | crown face pulley 凸面滚筒 | crown pin coupling/coupling with resilient bolt 弹性柱销联轴器
-
double deck type of crown block：双层天车
double crossover-squeeze gravel pack method 双桥分流式挤入砾石充填法 | double deck type of crown block 双层天车 | double deck 内盘固定外盘转动钻盘
- 推荐网络解释
-
colonial rule：殖民统治
colonial protectorate;殖民保护地;殖民被保护国;; | colonial rule;殖民统治;; | Colonial Secretary;辅政司;;
-
matrimonial agency：婚姻介绍所
21 deep love 深沉的爱情 | 22 matrimonial agency 婚姻介绍所 | 23 lover,sweetheart 情人
-
VRS：abbr. visiting reseearch scholar; 研究学者
-1