记者查阅到的去年8月二甘醇市场报价约7400元,相较2004年3月每吨8150元有下降之势。 按齐齐哈尔药监局局长曹永文的说法,齐二药厂所购进口丙二醇的单价为每吨1.7万元,此次从江苏购得的仅每 ...
Russian air force units, of major strength, are centered in Manchuria’s Tsitsihar-Harbin area. They help train Chinese airmen. ¶ Russian advisers flooded into China after the Nationalist ...