1) double shafted spike
双杆弹性道钉
2) elastic rail spike
弹性道钉
1.
The newly developed elastic rail spike can dovetail the C type spring catch with the retainer of the rail joints.
研用弹性道钉,实现了钢轨接头扣件与C型弹条扣件的相互匹配,共同发挥轨道整体功能,推广前景广阔。
3) elastic birectangle nails
弹性双矩钉
1.
From Jaunary 1990 to April 1999,56 cases of the distal femoral shaft fracture(including upper femoral condyle fracture) were treated with internal fixation by using elastic birectangle nails.
自 1990年 1月～ 1999年 4月 ,用弹性双矩钉治疗股骨下 1/3骨折 (包括股骨髁上骨折 )共 5 6例 ,平均随访2 0 5个月 ,疗效满意。
4) Elastic Rail Spike Company
弹性铁道钉公司
5) twoway elastic connecting rob
双向弹性连杆
1.
The paper discusses the structure,principles and characteristics of a new vibration screen of twoway elastic connecting rob.
介绍一种新型双向弹性连杆式振动筛的结构、原理和工作特
补充资料：道钉
1.把铁轨固定在枕木上的钉子。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条