1.
For watertight bulkheads, how do you check the watertightness?
就水密舱壁而言，怎样检查其水密性？
2.
Inspection installation and water tightness transducer of echo sounder on berth.
测深仪换能器船台安装和水密性检查。
3.
Flexibility and hosing test for small water tight hatch cover( water tight door and window).
水密小舱口盖（密门、）闭灵活性、水检查。
4.
water pressure test for strength and tightness
水压强度和密封性试验
5.
FLEXIBLE CONDUIT WITH WATER-PROOF PACKING GLAND
防水密封接头挠性管
6.
a watertight compartment, joint, seal
水密室、 水密接合、水密封.
7.
Rheological Behavior of Modified Polyurethane Waterproof-sealing Material
改性聚氨酯防水密封材料的流变特性
8.
Influence of sealed water-based waterproofing agent on concrete's capability
浅谈水性密封防水剂对混凝土性能的影响
9.
Response of Different Ploidy Winter Wheat to Moisture and Density Conditions
不同倍性冬小麦对水分和密度的响应
10.
Numerical Simulation Study of Helical Seal on Water-lubricated Hydrostatic Bearings
水润滑轴承螺旋密封性能的仿真分析
11.
introducing water into a pump to improve the seal and start the water flowing.
把水注入泵中来加强封密性而使水抽上来。
12.
Study on the Treatment of Miyun Reservoir Water by Deep-bed GAC Flofilter;
活性炭深床浮滤池处理密云水库水的研究
13.
Risk of Phosphorus Loss in the Watershed of Miyun Reservoir;
密云县境内密云水库上游地区磷流失危险性评价
14.
Spiral wound gaskets test method of hydraulic pressure sealing characteristics
GB/T4620-1984缠绕式垫片水压密封性能试验方法
15.
Marine animals and plants take advantage of the density of water.
海洋动物和植物利用了水的密度的特性。
16.
The application of measuring the water level of steum drum with flexible self-sealing electrode pole
柔性自密封电极式汽包水位测量装置的应用
17.
The ATPase decrease is closely correlative to the severity of the edema in peripheral nerves.
腺苷三磷酸酶活性下降与神经水肿密切相关。
18.
Experimental Reserch on Self-compacting Ultra High Toughness Cementitious Composite;
自密实超高韧性水泥基复合材料试验研究