首页/ 题库 / [填空题]矿工钢梯形可缩性支架是根据我国国情而研制的答案

矿工钢梯形可缩性支架是根据我国国情而研制的一种架型,支架侧向可缩量一般取 ______ ,垂直可缩量 ______ 。

填空题
2021-09-02 15:22
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正确答案
200~400mm @#@ 200~500mm

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矿工钢梯形可缩性支架是根据我国国情而研制的一种架型,支架侧向可缩量一般取 ______ ,垂直可缩量 ______ 。
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