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- The Allison gearbox is mated to the 6.6-liter Duramax diesel engine, which will be overhauled to meet tough new EPA rules for nitrogen oxide (NOx) emissions that go into effect on January 1, 2010. 的是交配的6.;6升Duramax柴油發(fā)動(dòng)機,這將是艱難的大修,以滿(mǎn)足美國環(huán)保局的新規則,氮氧化物(氮氧化物)排放量開(kāi)始生效2010年1月1日。
- Used formerly as a name for nitrogen. 氨氮這個(gè)名稱(chēng)的以前的用法
- Decomposition by heat, producing toxic nitrogen oxides. 受高熱分解,產(chǎn)生有毒的氮氧化物。
- After harvesting the crops, he tested them for nitrogen content. 作物收獲后,他測定了作物中氮的含量。
- In the spark-ignition engine, recirculating some of the exhaust gas reduces the emission of nitrogen oxides. 在火花點(diǎn)火的發(fā)動(dòng)機中,再循環(huán)的一部分廢氣減少了氧化氮的有害污染物。
- An automatic analyzer for determination of total phosphorus in natural water. 自然水樣總磷含量自動(dòng)分析儀的研制。
- One obvious remedy is to reduce emissions of sulfur and nitrogen oxides to the atmosphere. 減少硫氧化物和氮氧化物向大氣的排放量是一個(gè)有效的治理措施。
- It is the result of sunlight reacting with hydrocarbons and nitrogen oxides in the atmosphere. 它是陽(yáng)光與大氣中的碳化氫和氧化氮作用的結果。
- Sulfur dioxide and nitrogen oxides also cause acidic precipitation, commonly called acid rain. 二氧化硫和氨氧化物引起酸性降雨,常稱(chēng)為酸雨。
- Nitrogen oxides (NOX.) are produced when fuel is burned at very high temperatures. 氮氧化物(nox)產(chǎn)生于高溫下的燃料燃燒。
- Critics says SUVs also produce more substances like carbon monoxide and nitrogen oxides. 評論人士認為,SUV還會(huì )制造出更多的像一氧化碳和氮氧化物之類(lèi)的物質(zhì),
- The common colours are: blue for nitrogen, red for oxygen, yellow for sulphur and cyan for carbon. 顏色代表是:藍色是氮,紅色是氧,黃色是硫,藍綠色(青色)是碳。
- Also, the stainless steel ion nitriding, low carbon steel ion nitriding, nitrogen oxides more prominent role. 另外,對不銹鋼離子氮化、低碳鋼離子氮化、氧氮化作用更加突出。
- Sulfur dioxide and nitrogen oxides also cause acidic precipitation,commonly called acid rain. 二氧化硫和氨氧化物引起酸性降雨,常稱(chēng)為酸雨。
- A new text, thickener was analyzed for its structure. 摘要對某種新型紡織增稠劑進(jìn)行了剖析。
- It can use a wide range of hydrocarbon fuels, and yet undesirable emissions including nitrogen oxides are very low. 它可以使用廣泛的碳氫化合物燃料,而污染物如氮氧化物的排放量則非常低。
- DWTT separation fracture has been analyzed for pipe line steel. 摘要文章對管線(xiàn)鋼DWTT試樣上出現的分離斷口進(jìn)行了分析。
- Choose a car with a 3-way catalytic converter, to reduce nitrogen oxides and hydrocarbons emissions by 90 per cent. 選購帶3相催化轉化器的汽車(chē),可以將氮氧化物和碳水化合物排放量降低90%25。
- Nitrogen oxides (NOx) have a reddish-brown appearance often seen in car exhaust fumes. 二氧化硫是無(wú)色而有強烈氣味的氣體。
- According to the situation of water quality, you can select different equipments to constitute the pretreatment system in the on-line monitoring devices, such as the analyzer for TOC/COD monitoring, ammonia nitrogen and phosphorus . 可根據現場(chǎng)水質(zhì)的情況,選擇不同配置構成TOC/COD分析儀、氨氮、總磷等在線(xiàn)監測儀器的預處理系統。