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- ammonia gas development 氨显影
- Sakhalin Oil and Gas Development Co. Ltd. 日本萨哈林石油和天然气开发公司。
- They can also reduce the strong smell of ammonia gas. 它们同样还可以减少氨气的刺激性气味。
- Trees can also reduce the strong odor of ammonia gas. 这些树还能减少氨所带来的强烈气味。
- Ammonia gas is colorless which can turn wet red litmus paper to blue. 氨气是无色的，它可把湿的红色石蕊试纸变成蓝色。
- The ammonia gas test tubes are developed by test of coditional optimality. 经过条件优化试验,研制出氨气检测管。
- Ammonia gas NH 3 is colorless which can turn wet red litmus paper to blue. 氨气是无色的，它可把湿的红色石蕊试纸变成蓝色。
- Ammonia gas release d by fertilized cropland is a cause of air pollution. 由使用化肥的农田释放出的氨气是空气污染的一个原因。
- ammonia gas developing 氨气现象
- ammonia gas developing copier 氨熏显影复印机
- Use of ammonia gas: fertilizer and various ammonia containing compound, various amidogen, acyl and other ammonia containing testing agents (explosives) etc. 氨气用途：化肥和各种含氨化合物。各种胺基、酰基、硝酸和各种含氨制试剂（炸药）等。
- Changbei project is a joint venture project for natural gas development between PetroChina and Shell. 摘要长北气田是中国石油与壳牌公司合作的天然气开发项目。
- The CNT films are rather sensitive to ethanol and ammonia gas, the sensitivities can reach 28% and 70% in room temperature, respectively. 碳纳米管膜对乙醇气体和氨气具有较强的气敏性质,室温下,其灵敏度分别可达28%25和70%25。
- The petroleum and natural gas development project in Russia's Far East region is seeing a bicker of hope. 在俄罗斯远东地区进行的萨哈林二号石油天然气开发项目终于开始看到了希望。
- Ammonia gas has been used experimentally to neutralize the acid, while other solutions are being researched. 氨气在通常在实验中用来中和酸，而别的解决方法还是研究中。
- Ammonia gas released by fertilizer crop land fertilized cropland is a cause of air pollution. 成熟农田排放的氨气是导致空气污染的一个原因。
- Ammonia gas released by fertilize fertilized cropland is a cause of air pollution. 氨气在农田中释放出来是造成空气污染的原因。
- During the oil and gas development of Yanji basin, most traps drilled had oil and gas show, but very few commercial oil and gas flow wells were found. 延吉盆地勘探过程中,多数圈闭上钻井有油气显示,但见工业油气流井甚少,究其原因,盆地中圈闭大多是断块、断鼻和断背斜,断层封闭性是圈闭是否成功的关键。
- However, previous studies have demonstrated that other additives such as ammonia gas and liquor are also capable of reducing SO2 and NO, emissions. 而以往的研究表明，其它的添加剂，诸如氨气或氨水也能够减少二氧化硫或氮氧化物的排放。
- This article introduces the necessity of the coal bed gas development,as well as some questions and countermeasures and the suggestion which exists in the mining process. 基于我国煤层气(瓦斯)抽采利用现状,介绍了煤层气开发的必要性,以及在开发过程中存在的一些问题和对策措施及建议。
