一个重大的发明是可调节的支柱，通过改变刀板与横梁的距离来精确地设置犁的深度。

A major invention was the adjustable strut that could precisely set the depth of the plow by altering the distance of the blade and the beam.

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琴颈可以分离（更为方便）也可调节，所以琴弦和指板之间的距离吉他手可以根据自己的喜好来设定。

The neck was detachable (making it easier to service) and adjustable, so the player could set the distance between the strings and fretboard to his or her liking.

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矫平机由板料导入装置、引板驱动辊、两侧可调的导向装置、矫平辊等组成。

The leveler is composed with guider-in device, the drive roller, both sides adjustable guide device and leveling roller etc.

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