1) electric swivel
电动水龙头
2) power swivel
动力水龙头
3) dynamic hydrovalve case
动力水龙头壳体
1.
Pointing to the complicated structure and poor weldability of dynamic hydrovalve case, the welding procedure qualifications were carried out according to the ASME IX.
针对动力水龙头壳体结构复杂、材料焊接性差的特点 ,按美国ASMEIX要求进行了焊接工艺评定 ,并根据评定结果确定了焊接工艺参数 ,制定出合理的工艺方案 ,使动力水阀壳体顺利焊接成功 ,取得了良好的经济效
4) drill head
自动钻井水龙头
5) top-drive power swivel
顶部驱动水龙头
6) Longtoushi hydropower station
龙头石水电站
1.
The principle of high-density resistivity method was introduced in this paper,and the method was used in the detection of concrete anti-seepage wall of Longtoushi hydropower station dam.
对高密度电法的工作原理进行了介绍,并应用该方法对龙头石水电站大坝混凝土防渗墙进行检测。
2.
At Longtoushi hydropower station,diversion tunnel and spillway tunnel are extra large caverns with difficult geological conditions.
龙头石水电站导流洞及泄洪洞洞室均为特大洞室,隧洞地质情况复杂,工期紧且不同部位施工和不同工序施工干扰严重,现场施工组织的合理性是施工成功的关键。
补充资料：龙头客
1.科举时代中状元的人。
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