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水堵；[油气]水封；水箱
1、block capital───n.方块式柱头；大写印刷体
2、block puzzle───方块拼图
3、dark block───暗块
4、snaky block───蛇形块
5、trade block───贸易集团
6、neon block───霓虹灯块
7、block───n.块；街区；大厦；障碍物；adj.成批的，大块的；交通堵塞的；vt.阻止；阻塞；限制；封盖；n.(Block)人名；(英、法、德、西、葡、芬、罗)布洛克
8、block away───挡开
9、cinder block───n.<美>煤渣砌块，渣煤（空心）砖；（美）煤渣砖；煤渣砌块
1、Rock wettability is altered by selecting out suitable surfactant so as to reduce the water-block damage caused by fracturing fluids.───通过筛选合适的表面活性剂、改变岩石润湿性，来降低压裂液的水锁伤害。
2、There is always frozen water in front of the trap forming water block to avoid steam leaking.───阀前始终有凝结水，形成水封，无蒸汽泄漏。
3、The fountain water block dies, the fire of love not out.───喷泉的水堵不死，爱情的火扑不灭。——蒙古。
4、There is always frozen water in front of the trap forming water block to avoid steam leaking.───前始终有凝结水，形成水封，无蒸汽泄漏。
5、Borehole Water Block up Grouting Technique Used in a Songlou Coalmine Slant───宋楼煤矿斜井钻孔注浆堵水工艺
6、Comprehensively, it is feasible to predict water block damages of low-permeability sandstone reservoirs by the grey correlation method.───综合可知，利用灰色关联度分析法预测低渗砂岩气藏的水锁伤害是切实可行的。
7、According to experimental results of water blocking, a comprehensive analysis of the affecting factors of water block was proceeded.───根据水锁实验结果，综合分析了影响水锁效应的因素。
8、As the water discharge opening is below the water level. Applying the water block principle, no steam leakagecan be obtained.───由于排水孔在水位以下，利用水封原理，达到蒸汽不泄漏。
1、Also briefly discussed roadway borehole grouting water block up grouting process flow and parameters.