来自：ZIMC航海英语  

1. Derricks 吊杆

Derricks are still the fastest and most efficient method of handling general cargo.

The commonly found derricks on board ships are:

   (1) single derrick 单吊

(2) union purchase system 双杆联吊

2. Cranes 起重机，克令吊

3. Cargo slings 吊索

A general cargo ship, in loading and discharging cargo mainly uses the following cargo slings:

   (1) rope sling (索套；绳吊索)

   used to sling bags, bales, barrels and cases

  (2) canvas sling (帆布吊兜)

   used for bagged grain, rice, coffee and similar cargoes where the contents of the bag are small

(3) board sling (吊货盘)

   used for slinging fragile cargo such as bags of cements

 (4) chain sling (吊货链)