The lay technique by non anchor bar of tunnel waterproof plate is realized with the plastic circle bed piece and the hot melt adhere of the waterproof plate,which improves the watertightness.

隧道防水板無錨釘鋪設技術主要是靠塑料圓墊片和防水板熱熔粘貼而實現(xiàn)的久久99热这里只有精品7，從而克服了錨釘固定法和懸吊法施工中的缺點日韩国产在线，實現(xiàn)了防水層的完整性和密實性新午夜影院，提高了襯砌防水的可靠

D seismic and logging data of the first mining area in the Xinyi coal mine are dealt with impedance inversion to predict aquosity and watertightness of the top Ordovician limestone and the possible water-rich areas in the aquifer are determined by the impedance values.

本文根據(jù)新驛煤礦首采區(qū)的三維地震和測井資料26uuu亚洲欧美另类，利用波阻抗反演技術預測該區(qū)奧陶系灰?guī)r頂部的含隔水性，并依據(jù)波阻抗值的大小圈定含水層中的可能富水區(qū)亚洲欧洲久久久国产精品无码。

Zhang Di asks for having watertightness and burliness to bear grinding function, the in common use debt bottom material is PE cloth and waterproof polyester cloth.

帳底要求有防水和結(jié)實耐磨的功能色综合另类，常用的帳底材料為PE布和防水聚酯布。

The very good watertightness seals completely sex and anti- chemistry causticity, anti- ultraviolet raysunshine

極佳的防水密封性及抗化學腐蝕性国内精品自线一区在线，抗紫外線

Watertightness, antisepsis and do not become mildewed, do not living the characteristic of the insect,Can obstructs availably congealed, prevent the piping congelation.

具有防水a变态另类久久9999性、防腐、不發(fā)霉中文字幕视频日韩高清在线、不生蟲的特性国产精品一区久久免费高清观看，能有效地阻止冷凝，防止管道凍結(jié)亚洲视频在线免观看。

The wraping of vegetable,fruit:the wax cardbox,in addition to watertightness.dampproof .

蔬菜亚洲人妻无码天堂。水果的包裝：蠟箱除了具有防水。防潮97夜夜澡人人爽人人。環(huán)保在线观看日韩黄片。保鮮。

In that case, special stuffing tube will be used to keep the watertightness.

那樣的話被插的很爽很是舒服网站，需要安裝專用的密封過管來確保水密国产人成网站18禁止免费网站。

Special stuffing tube will be used to keep the watertightness.

那樣的話，需要安裝專用的密封過管來確保水密偷拍亚州偷拍。

Function that defend the tide watertightness,drive super a technical application,but get biggest and perfect.

防潮防水的性能欧美zoo交，被超聲波技術的運用，而得到最大的完善国产在线走光。

So the design optimization through watertightness and assembly performance tests is the main step in design procedure, which plays an important role on the watertightness of watertight seal and assembly quality of tunnel segments installation.

因此国产欧洲亚洲入口AV，對于管片接縫密封墊設計，通過防水性能與裝配性能實驗優(yōu)化設計應該成為設計中的重要步驟国产在线观看福利大片，對保證管片密封墊防水性能及管片拼裝質(zhì)量具有重要的意義园产一级毛片兔费观看视频在线。