不透水的

Acoording to the dense system mortar theory sith micromeritics added to cement to produce impermeable gel with expansive property.The expansive concretepossesses both early expansivity (during 14d water cure) and later expansivity (during 286d shrinkage period in air).

依据与水泥生成超细粒致密系统浆体理论，利用天然非金属硅酸盐矿物与水泥形成不透水凝胶体的特有膨胀性能，研制出高抗渗、抗收缩的TEA－膨胀型防水剂。

Care must also be taken to protect the anchorage areas, such as encapsulation of the anchorage in impermeable material.

还必须慎重行事，以维护本地区的锚地，如封装的锚地不透水材料。

The fast cooling packaging is absolutely impermeable to light and oxygen and at the same time ensures a reliably authentic taste.

快速冷却包装是绝对不透水光线和氧气，并同时保证了可靠的真实的味道。

One end of the cable is permanently connected to the enclosed mercury switch and the entire assembly is encapsulated to form a completely watertight and impact resistant unit.

电缆的一端永久性连接在封闭的水银开关内，这个完整的密封总装形成完全不透水、抗撞击装置。

All mating fits on the motor frame shall have rabbet joints with large overlap as well as o-ring seals to provide for a watertight seal.

电机机架上的所有配套件都应该有较大的重叠部分的插孔或槽口，和O形环密封一样，也要具备防渗不透水功能。

Turning up the ends of small poles, or using knees of timber instead of straight pieces, and grooving them together, or filling up the interstices between them, in some way, so as to make them water-tight, he brings his rude raft literally into ship-shape .

如果将带有小孔的两端向上翘起，或者使用肋材而不是笔直的本板，并且通过开槽将肋材拼在一起，或者用某种填料将其空隙封起使其不透水，那么他也就把粗陋的木筏变成了名副其实的船体了。

With all the parts fitting together nicely, it was time to stiffen everything up and make it watertight.

与所有的部分装修一起很好的，这是时间，变硬的一切，并且它不透水。

Urban roof is one of the components of urban imperviable areas and the roof runoff is an important source of urban nonpoint source pollution.

城市屋面是城市不透水面积的一个重要组成部分，屋面径流是城市非点源污染的一个重要来源。

The Alpha Jacket shown below is a lightweight, feature-laden waterproof hard shell with stowable hood.

下面介绍的 Alpha 夹克是硬壳，轻，多功能，不透水，带可收纳的风帽。

The network seepage flow analysis method of rock masses is a numerical method compatible with Block Element Method on the basis of the assumption that the rock blocks are unpermeable while the discontinuities are permeable.

岩体网络渗流分析方法是在假定岩石块体不透水、岩体中渗流仅通过结构面进行的基础上建立起来的一种与块体单元法配套的岩体渗流数值模拟方法。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。