This lock can satisfy the working demand of shearers and improve the working function and reliability of the height adjusting system.

这种液压锁能满足采煤机的工作要求，改善调高系统的工作性能和可靠性。

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With the example of feed circuit and heat exchange oil circuit teaching of the MLS3 -170 shearers, the writer introduces methods of classroom teaching.

本文以MLS3—170型采煤机牵引部液压系统补油和热交换油路的讲解为例，介绍液压系统的讲解方法。

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This paper discusses coal cutting drum, coal loading, maximum coal cutting height, low coal seam conveyor and how the low coal seams restrict the use of coal shearers.

分析介绍了滚筒装煤、最大采煤高度、薄煤层输送机、薄煤层对采煤机的要求等问题。

youdao

It would, on the other hand, be a nice little earner for sheep shearers.

ECONOMIST: Monitor

As the final approached, six shearers waited nervously in the changing rooms.

WSJ: For Shear Thrills, Nothing Beats This Competition

Before the event, show officials said it was a major attraction and visitors enjoyed watching as shearers clipped a sheep's fleece in a trial against the clock.

BBC: Six shearing world titles won at Royal Welsh Show