carbide acetylene method 电石乙炔法
acetylene reduction method 乙炔还原方法
Acetylene-inhibition method AIM乙炔抑制法
air-acetylene atomic absorption method 空气乙炔原子吸收法
acetylene-reduction method 乙炔还原法
Because of security concerns, most manufacturers in different countries have abandoned the acetylene method, but use the butadiene method.
出于安全考虑，许多国家已放弃了乙炔法，而采用丁二烯法生产氯丁橡胶。
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。
We suggest that the acetylene reduction method in vivo is simple and fast from screening best symbiotic system of soybeans and nodule bacteria in short time.
乙炔还原活体测定共生固氮为短时间内筛选大豆——根瘤菌最佳共生体提供了简便、快速的方法。
应用推荐