撇渣过频或操作不当会使浮渣损失很大.Frequent skimming or improper skimming can cause a much higher dross loss.出铁口通向一条或多条装有撇渣器的铁水沟.The tapholes lead to one or more runners with slag skimmers....
The house is in a lovely setting in the Malvern hills.房子坐落在莫尔文丘陵地区，周围景色迷人。Particle sizes of pulverized coals are analyzed by Malvern MAM 5004 Laser Mastersizer made in United Kingdom.煤样的颗粒粒度由英国Malvern公司的MAM5004型激光粒度分析仪测定...
Objective To compare the efficacy of chloroprocaine hydrochloride with lidocaine in epidural blockage.目的比较氯普鲁卡因与利多卡因用于硬膜外阻滞的效果.Aim To study the cutaneous permeation kinetics and pharmacodynamics of lidocaine gel.目的研究利多卡因...