惰性氦气比氢气更安全。但是，因为氢气具有更强的升举能力，必须用氢气记录发射。
Inert helium, unlike hydrogen, is safer, but hydrogen has to be used for record launchings because of its greater lifting capacity.
如果作业场地和机器的重量有一定局限，Genie的新型号s - 60hc的升举能力为1,250磅，平台高度为60英尺，它则可以作为备选。
If restricted work sites and machine weight are issues, Genie's new S-60HC with capacity to lift 1,250 pounds to its 60-foot platform height could be an alternative.
它轻盈的外观，能在极小的空间内发挥最高的举升能力。
Its light appearance, can play the highest lifting capacity in the smallest space.
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