Terms for subject Hydroelectric power stations containing Back

English	Chinese
air back valve	止回气阀
air back valve	空气止回阀
angle of face at the back of cut-out	分水认脊角
arch back	拱背
back action shovel	反向铲
back analysis	反分析
back angle	后视角
back azimuth	后方位角
back bearing	后方位角
back cutting	回挖
back digger	反向铲
back drain	背面排水
back elevation	背面图
back elevation	后视图
back gouging	背面清根
back gouging	清根
back levee	支堤
back levee	背水堤
back of arch	拱背
back of dam	坝的背水面
back of levee	堤的背水面
back of levee	堤背
back of wall	墙的背面
back of wall	墙背
back pressure valve	逆止阀
back pressure valve	反压阀
back pressure valve	止回阀
back seal	上密封
back shroud	后盖板
back-slope terrace	反坡梯田
back-spin timer	反转时间继电器
back strip	背板
back-to-back starting	背靠背启动 (BTB starting)
back-up overspeed governor	附加超速保护装置
back-up protection	后备保护
back-up pump start	备用泵启动
back-up system	后备继电保护
back-up water level	回升水位
back-up water level	壅高水位
built-up back pressure	排放背压力
dam back	坝的背面
impeller back shroud	叶轮后盖
levee back	堤背
retaining wall with stepped back	背面台阶式挡土墙
saddle back	垭口
saddle back	鞍背
short back plate	短压条
skew back	起拱石
skew back	拱基石
skew back	拱座
superimposed back pressure	附加背压力
there-and-back	往复的
there-and-back	来回的
tie back wall	锚定挡土墙
tip-back	后翻
tip-back	后倾
wall back	墙背