In this paper, the author USES the method of double slide-scale length-link to study the fixed-scale length-link in improving the digital display of machine tools.

本文利用双滑尺的接长方法，探讨了机床数显改造中的定尺接长问题。

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Seat can move in high strength double-slide rail;

座椅可在高强度双滑道滑轨上作整体移动；

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He said that it was unlikely that the developed world would slide into a double dip recession but he was concerned about a growing social crisis.

FORBES: Labor Pains

The 1977-1980 bear market was a slow-motion slide into stagflation, double-digit interest rates and malaise.

FORBES: How High Can The Market Go?

Jordany Valdespin beat out a bunt with two outs in the Mets' third and scored on a headfirst slide on Murphy's double.

WSJ: Mets snap 6-game skid, beat Wainwright, Cardinals