water-holding material

Investigation on Reducing Water Impact Pressure by Gas Storage Tank in Solid Material Piping Transportation

固体物料管道输送中储气罐减缓水击压力的研究

This kind of material absorbs water easily.

这种物质容易吸水.

New technological test of cementing backfilling with high percentage of water rapid solidifying material in Xinqiao Pyrite Mine

反循环注水泥在小间隙及漏失井中的应用；新桥矿高水速凝胶结充填新工艺试验

Combining technical characteristics of rubber aggregate plastic concrete, put forward suitable test constant water pressure of rubber aggregate plastic concrete, Give a new Sealing material mixture ratio.

结合橡胶集料塑性混凝土的技术特性，提出了适合于测定橡胶集料塑性混凝土的恒定水压力，给出一种新的密封材料配合比。

Taking "L402" as the test material, the effect of soil water content on tomato growth, yield and quality was studied.

以L402为试验材料，研究了土壤水分对番茄生长发育及产量品质的影响。