1) earth back pressure
土背压
3) earth pressure behind the abutment
桥台台背土压力
1.
Experimental study about the earth pressure behind the abutment of the high speed railway;
高速铁路桥台台背土压力的现场试验研究
4) back pressure
背压背压
5) Backpressure
背压
1.
An algorithm of backpressure in scroll compressors with axial compliance mechanism and development of its CAD;
背压机构涡旋压缩机的背压算法及其CAD开发
2.
Stability Analysis on Hydraulic Cylinder at Low Velocity and the Choice of Reasonable Backpressure
液压缸低速稳定性分析及合理背压值选取
3.
At extruding,a forge piece's cup port is exerted pressure by a backpressure sleeve,depending on the backpressure sleeve to restrain offset of male die,which solves the problem that its orifice is out of flat high and low and its wall thickness is uneven,notably decreasing material consumption.
介绍了一种精密挤压钢碗的新型模具,挤压时锻件杯口有背压套施压,且依靠背压套限制凸模偏移,解决了孔口高低不平和壁厚不匀的问题,材料消耗显著降低。
6) back pressure
背压
1.
The effect of which back pressure to the performance of safety valve;
背压对安全阀性能的影响
2.
Influence of back pressure on the energy efficiency of variab le-speed control of pumps and fans;
背压对泵与风机变速调节节能效益的影响
3.
Simulations of influence of outer angular radius and back pressure on ECAP of pure titanium;
数值模拟外转角半径及背压对纯钛ECAP变形的影响
补充资料：混凝土及钢筋混凝土心墙坝
混凝土及钢筋混凝土心墙坝
earth-rock dam with concrete or reinforced concrete core
肠。一、州尸又兰迫!江翌二‘一‘一州黔哗粉灭的摩擦缝亡。)铰缝(a)刻云自侧场合墙丈启泣食缝(泊灭辊缝图2…糕篮蕊蕊 -一 的断面、般为等腰梯形鄂坚岌锅露寰澡尘笔儡xinqiangba (earth一rockdamwithconcrete orreinforeedcon-crete core)具有棍凝土或钢筋混凝土中央防渗墙的土石坝砂心墙上、下游用透水料填坝的稳定，心墙与坝壳间设过渡层，其构又称刚性心墙坝。瘩珍图1钢筋混凝土心墙石喳坝
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