起重机、吊索和吊机上应清楚标示载重容限。
Capacity limits should be clearly marked on cranes, slings, and hoists.
规定要对起重机、吊机、吊索进行安全检查。
Inspections should be conducted on cranes, hoists, and slings.
电动葫芦，冶金葫芦，环链葫芦，手拉葫芦，单轨小车，抓斗，电动平车，起重电磁铁，手扳葫芦，吊索具，千斤顶，卷扬机，轴承。
Metallurgical hoist, electric hoist, chain hoist, chain hoists, trolleys, grab, electric flat car, lifting electromagnet, hand hoist, sling, Jack, hoist, bearing.
吊索具是起重工具的一种。
吊索具是一种起重工具。
放松起重机吊索，使泵回到排泄弯管。
On returning pump to discharge elbow, lower hoist cable until it is slack.
放松起重机吊索，使泵回到排泄弯管。
On returning pump to discharge elbow, lower hoist cable until it is slack.
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