The adjustable nozzle could extend the effective working range of ejectors.

可调式喷嘴可拓宽喷射器的有效工作范围.

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The brachial crane has lower efficiency and smaller working range bridge crane.

门座起重机装卸效率低、工作范围小,但是造价和维护成本低.

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Cutting occurs at the touching point only, it does not occur in all working range.

切割只发生在刀片经过的那一点上, 并不同时发生在刀片的整个工作宽度内.

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