Bamboo product manufacturers like to brag about the beauty and durability of their wares, but they are especially proud of their environmental bona fides.

竹產(chǎn)品制造商喜歡吹噓自己產(chǎn)品的美觀和耐用在线看羞羞视频网站，尤其是產(chǎn)品環(huán)保的特點(diǎn)人人看人人靠。

I found a couple of years ago can make insoles and durable material, so he used to make insoles, non-tight and durable, but also good to wear, to now also do not change, it is dedicated by the multi-layer fiber woven and synthetic rubber compounds made, divided into 3 layers, surface layer is the fiber fabric, middle layer and the bottom is rubber with heat and chemical energy in the precise combination of control, and fiber fabrics on each floor are different woven layers of synthetic fiber and natural fiber group into, the durability of the market than any of the insoles to be durable.

我早兩年發(fā)現(xiàn)一種耐用可以做鞋墊的材料，于是就用來(lái)做鞋墊中文字幕在现观看，不緊耐用无码不花钱的污网站在线观看，還很好穿无码肏屄黄色视频，到現(xiàn)在還不用換十八禁www，它是由多層專(zhuān)用纖織和合成橡膠化合物制成，分為3層久久免费看A级毛片，面層是纖織品五月丁香婷中文，中間層和底層是橡膠用熱能和化學(xué)能在精確控制中結(jié)合在一起的，纖織品每層都不同超碰动态图，纖織層是合成和天然纖維組成日本欧美国产中文字幕，耐用性比任何市面上的鞋墊都要耐用。

A simulated bridge deck is tested for durability and strength to determine its breaking point .

這個(gè)模擬橋面用來(lái)測(cè)試其耐力與強(qiáng)度欧美一欧美视频在线电影视频，以確定斷裂點(diǎn)色五月先锋无码中文字幕。

Canvas: thick book-binders' cloth having greater durability than ordinary cloth but not so strong as buckram.

帆布：美裝訂用的厚布。較普通的布耐用在线涩视频网址，但不及"書(shū)面布"的結(jié)實(shí)456亚洲人成高清在线观看。

The carbonation of concrete is one of the main factors which effect the durability of concrete structure.

混凝土碳化是影響鋼筋混凝土結(jié)構(gòu)耐久性的重要因素之一。

In addition,a simple durability design method for carbonation of structures is put forward.

提出了碳化環(huán)境下的預(yù)應(yīng)力混凝土結(jié)構(gòu)構(gòu)件的耐久性實(shí)用設(shè)計(jì)方法。

An experimental investigation was carried out to study the effect of carbonation on mechanical properties and durability of concrete.

本研究利用加速試驗(yàn)法探討碳化對(duì)混凝土力學(xué)性質(zhì)與耐久性之影響人人爽人人操97。

The carbonation of concrete is important factor affecting the durability of R.

中文摘要：混凝土碳化是影響混凝土結(jié)構(gòu)耐久性的重要因素精品国产麻衣在线观看AV。

Forecasting of concrete carbonation depth is an important part of the structural durability assessment.

混凝土碳化深度預(yù)測(cè)是結(jié)構(gòu)耐久性評(píng)價(jià)的重要組成部分。

Concrete carbonization is one of the main reasons affecting structure durability of the concrete.

混凝土碳化是影響混凝土結(jié)構(gòu)耐久性的重要因素之一黄A色片。