查询词典 switch hook

by hook or crook：不择手段

by heart 熟记 | by hook or crook 不择手段 | by hook 用尽方法

cant hook：吊桶钩绳

cant hook sling 吊桶钩绳 | cant hook 吊桶钩绳 | cant line 桶间凹隙

cant hook sling：吊桶钩绳

cant frame 斜肋骨 | cant hook sling 吊桶钩绳 | cant hook 吊桶钩绳

center of gravity：重心在此

请勿用钩(勿用手钩):USE NO HOOK;NO HOOK | 重心在此:CENTER OF GRAVITY | 重心:CENTER OF BALANCE

clove hook：双抱钩

clove hook 抱钩 | clove hook 双抱钩 | clove leaf pattern 苜蓿叶型图案

clove hook：抱钩

clove hitch 丁香结 | clove hook 抱钩 | clove hook 双抱钩

cargo hook, crampon, sling-dog：吊货钩

19 吊货钩卸扣 hook shackle | 20 吊货钩 cargo hook, crampon, sling-dog | 21 千斤索导向滑轮 topping lift line runner lead block

easer motion：棚绞经运动,松经运动

松紧竖钩,松针 easer hook | 棚绞经运动,松经运动 easer motion | 松紧竖钩,松针 easing hook

a fishing rod：知道钓鱼要带的工具

在钩子上 on the hook | 1. 知道钓鱼要带的工具:a fishing rod, hook, bait, basket | 2. 会用表示目的的句子: To..., you.... (To catch a fish, you must be patient.)

Grappling hook：多爪小锚(三爪、四爪、五爪等

grapplers 脚扣 | grappling hook 多爪小锚(三爪、四爪、五爪等 | grappling hook 四爪小锚

phenol red：酚红,苯酚磺酞

phenol reagent 酚试剂 | phenol red 酚红,苯酚磺酞 | phenol red test 酚红排泌试验

accessory equipment：附件

accessory equipment 辅助设备 | accessory equipment 附件 | accessory part 附件