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- acetylene hydrocarbon 炔烃
- Allene is an isomer of methyl acetylene. 丙二烯是甲基乙炔的一种异构体。
- Baicheng City Acetylene Gas General Fact. 白城市乙炔气总厂。
- The depository for acetylene cylinder. 乙炔瓶放置处
- The petroleum hydrocarbon is called hexane. 己烷是一种石油碳氢化合物。
- The hydrocarbon must be an alkene. 这个碳氢化合物必定是烯烃。
- The content of acetylene and other hydrocarbon in liquid oxygen measured by gas chromatogram has gas chromatogram concentrate method and direct method. 利用气相色谱浓缩法和气相色谱直接法测定液氧中乙炔及其他碳氢化合物含量。
- Any of various hydrocarbon pesticides, such as DDT, that contain chlorine. 有机氯一种含氯的碳氢化合物杀虫农药,如滴滴涕杀虫剂
- It's based on hydrocarbon resin. 以烃类树脂为基料制成的耐热铝粉漆。
- Shanghai Jinsen Hydrocarbon Resins Co., Ltd. 上海金森石油树脂有限公司。
- The hydrocarbon radical,C6H13,having valence1. 己基碳氢化合物基,C6H13,原子价为
- The hydrocarbon radical, C6H13, having valence1. 己基碳氢化合物基,C6H13,原子价为1
- A brown-to-black, soft, elastic hydrocarbon resin. 弹性沥青一种深棕色,柔软可弯曲的烃树脂
- Hydrocarbon: an organic compound (as acetylene or butane) containing only carbon and hydrogen and often occurring in petroleum, natural gas, coal, and bitumens. 碳氢化合物:一种有机化合物(例如乙炔或丁烷),只包含碳和氢两种物质,通常出现在石油、天然气、煤炭和沥青中。
- We got technique parameters of “nine nine”industrial liquid hydrocarbon by experiment.The result shows that the gas is superior to acetylene and would take the place of it. 通过试验得出“九九”工业液态烃气切割工艺技术经济数据,实践表明,该新型焊割气性能优于乙炔气,是传统乙炔气的理想换代产品。
- A typical example is the halogenation of a hydrocarbon. 典型的例子是碳氢化合物的卤化。
- A hydrocarbon was known to be either an alkene or alkane. 某碳氢化合物已知可能是烯烃或是烷烃。
- These gauges are designed for measuring the pressure of medium acetylene. 该压力表适用于测量乙炔介质的压力。
- Medium-pressure acetylene drying equipments adopt two-stage drying process. 中压乙炔干燥装置采用二级干燥工艺。
- Of or relating to compounds not containing hydrocarbon groups. 无机的属于或关于不包括各种碳氢化合物的混合物的