"Evaporation drying " and "reinfluxing and redissolving" ——a new hypothesis concerning formation of the Ordovician evaporites in eastern Ordos Basin;
“干化蒸发”与“回灌重溶”——对鄂尔多斯盆地东部奥陶系蒸发岩成因的新认识
3million kcal/hr heater uses heavy oil which is produced by C5 and hydrogen petroleum resin installation as its fuel.
300万大卡/小时热媒炉燃料系统原采用C5加氢石油树脂装置自产的重溶剂油作为燃料,燃烧器堵塞严重,安全性差。
s] Objective To explore the efficacy of different local anesthetics (hypobaric solutions) for subarachnoid block.
目的探讨不同种类局部麻醉剂,以轻比重溶液用于蛛网膜下腔阻滞的疗效。
