矿用移动电缆是起重电气的一种。

Mine mobile crane electrical cables are kind.

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电梯沿着电缆上下移动。

The elevator goes up and down along the cable.

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然而，主要的改善是将取代了以前笨重的发动机，它用于推动缠绕的滑轮和电缆从而使尾鳍的移动更加优雅。

However, the major improvement will be replacing the cumbersome motor-powered tangle of pulleys and cables previously used to move the tail fin with something more elegant.

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