查询词典 sister hook

double knot; double sheet bend：双重死结节

double hook; sister hook 双钩 | double knot; double sheet bend 双重死结节 | double meshes 双线编网目

skeg：艉鳍

骨架 skeleton | 艉鳍 skeg | 迭钩 sister hook

slotting machine：插床,竖刨床

隔片,间隔物 spacer | 插床,竖刨床 slotting machine | 迭钩,姊妹钩 sister hook

ogival buoy：双拱形浮标;双弯顶部浮标

雙風管空調系統 dual-duct air conditioning system | 雙拱形浮標;雙彎頂部浮標 ogival buoy | 雙鉤 double hook; sister hook

steam tight joint：汽密接合

197 迭钩 sister hook | 207 汽密接合 steam tight joint | 208 侧内龙骨 side keelson

set hammer：型锤,锻缩锤

迭钩,姊妹钩 sister hook | 型锤,锻缩锤 set hammer | 冰机,冷冻机 refrigerating machine

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