凈堆積 的英文怎麼說
中文拼音 [jìngduījī]
凈堆積
英文
net accumulation-
The road sweeping cleaning, enhancing sweeping frequency, asking for " seven - eight net, " that is no deposit, no litter ( pack ), the peel of debris - brick, sand, mud without water, without tanji stains, ground - graffiti was chaos posted, the road net, net wellhead groove, lower part of wall net, net - poles, tree point net, net roadside stone teeth, green belts, net, net garbage bin
在道路清掃保潔方面,提高清掃頻率,要求達到「七無八凈」 ,即無堆積物、無垃圾(包) 、無果皮紙屑、無磚瓦土石、無污泥積水、無痰跡污漬、地面無亂塗寫亂張貼,路面凈、溝井口凈、墻根凈、電桿根凈、樹穴凈、路邊石牙凈、綠化帶凈、果皮箱凈。As they drew near the island seemed to lift from the sea, and the air was so clear that they could already distinguish the rocks heaped on one another, like cannon balls in an arsenal, with green bushes and trees growing in the crevices
當他們接近那個島的時候,它象是從海底里冒出來的一個龐然大物,透過明凈天際下的薄暮余輝,他們辨得出巖石一塊一塊地堆積在一起,象一座彈藥庫里的炮彈一樣石縫里則生長著青綠色的灌木和小樹。Aminobenzenesulfonic acid super - plasticizer is selected though cement paste test, which be provided with high water - reducing property, low slump loss and good compatibility with cement. according to the request of super high early strength, admixture rf is obtained though tests to compare performances of different accelerators and admixtures. experimental research and analysis are carried out on coarse aggregate ' s grain - size effect and composite aggregate ' s bulk - density to take sensitivity of coarse aggregate into account
通過水泥凈漿試驗比較選擇了減水率高、坍落度損失小、與水泥適應性好的氨基苯磺酸鹽高效減水劑;針對超早強的性能要求,試驗比較了不同早強劑及早強性摻合料的性能表現,研製了早強性能顯著、與高效減水劑和水泥相容性較好的rf摻合料;考慮到修補混凝土對粗集料粒徑的敏感性,對粗集料粒徑效應及混合集料堆積密度進行試驗研究與分析;並對修補混凝土的抗折、抗壓、新老界面粘結強度以及抗凍性等進行了試驗研究。Wave off into shallow waters, seabed by the friction effect change steep wave front, trough ice, water points trajectory showed reciprocating flow, but also to the shore into the flow speed usually return rate greater than offshore, the net result of sediment at the bottom to the shore handling, and was the shock waves on the shore with the water current - riviera online accumulation
外海波浪傳入近岸淺水區,受到海底的摩擦作用,波鋒變陡、波谷變緩,水質點運動軌跡呈現往復流動,而且向岸進流速度通常大於離岸迴流速度,導致底部泥沙凈向岸搬運,並被激岸浪的上沖水流帶至海濱線上堆積。Pt desulfurizer is a new and effective product with high surface area. sulfur capacity, crushing strength and free volume and low pressure drop. which is widely used in the fine desulfurization of purification process of oil and gas material in synthetic ammonia, methanol and hydrogen making industries
Pt氧化鋅脫硫劑是一種新型高效脫硫劑,具有比表面積大,穿透硫容高,機械強度高,堆積空隙大,床層壓降小的特性,廣泛應用於合成氨、甲醇和制氫等工業原料氣、油的濃度脫硫凈化過程。分享友人