所述连接部设有与罗拉座相配合的卡槽、和作为卡槽 两侧边壁的两个连接板。
The connecting part is connected with a clamping groove matched with the roller stand and two connecting plates as two side walls of the clamping groove.
环保组织现在很可能会强制拆除掉两座重要大坝——科罗拉多的格伦峡谷大坝和约塞米蒂的赫奇赫奇大坝。
Environmental groups now have a very good chance of forcing the removal of two major dams, the Glen Canyon Dam on the Colorado and the Hetch Hetchy Dam in Yosemite.
这种梁已经用在科罗拉多州的一座试验铁路桥，以及伊利诺斯州和新泽西州的多座公路桥上。
The beams have been used on a test railroad bridge in Colorado and several road bridges in Illinois and New Jersey.
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