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ice hook：冰锚

ice hold 冰库 | ice hook 冰锚 | ice hook 冰锚(把船固定在冰上的锚)

Condition of boom and jib：起重臂和副臂状况

Main hook and Auxiliary hook swivel condition 主吊钩和辅助吊钩转动状况 | Condition of boom and jib 起重臂和副臂状况 | Condition of Boom and Jib Backstop起重臂和吊杆背向防止器状况

柠檬桉 Lemon-scented Gum 柠檬尤加利：Eucalyptus Citriodara Hook.f

Eucalyptus 桉属 Eucalyptus | Eucalyptus Citriodara Hook.f. 柠檬桉 Lemon-scented Gum 柠檬尤加利 | Eucalyptus globulus Labill. 蓝桉 Tasmanian Blue Gum 蓝胶尤加利

Eucalyptus citriodora Hook. E. masculata Hook. var. citriodora Baily; lemon-scented gum：油桉树(陈嵘);柠檬桉

银色圆叶桉树 Eucalyptus cinerea F.V... | 油桉树(陈嵘);柠檬桉 Eucalyptus citriodora Hook. E. masculata Hook. var. citriodora Baily; lemon-scented gum. | 糖桉树(陈嵘) Eucalyptus cladocalyx F.Muell. sugar...

pintle hook：枢轴吊钩

pintle arm;枢轴臂 | pintle hook;枢轴吊钩 | pintle hook overhang;枢轴吊钩的伸出部分

pintle hook overhang：枢轴吊钩的伸出部分

pintle hook;枢轴吊钩 | pintle hook overhang;枢轴吊钩的伸出部分 | pipe;管

wall hook：壁钩

wall hook guide 壁钩导向装置 | wall hook 壁钩 | wall lock device 井壁锁紧装置

wall hook：管钩 ; 打捞钩

"wall cleaner","清壁器 ; 清壁刷" | "wall hook","管钩 ; 打捞钩" | "wall hook packer","套管内填塞器"

DOCK TOW HOOK：码头拖钩

绞车 WINCH | 码头拖钩 DOCK TOW HOOK | 气控拖钩 TOW HOOK WITH SPRING BY PNEUMATIC CONTROL

TOW HOOK WITH SPRING：弹簧拖钩

快速释放钩 QUICK RELEASE HOOK | 弹簧拖钩 TOW HOOK WITH SPRING | 单轨行车 TROLLEY

steam trap valve：疏水阀

球阀 ball valve | 疏水阀 steam trap valve | 蛇管式换热器 serpentine type heat exchanger

aldermanship：市政官

aldermanry 议员 | aldermanship 市政官 | Alderney 乳牛