Setting time of gypsum plaster is very short, usually only 6 ~ 30 min, and operation time is only 5-10 min, which cannot satisfy the practical plastering and construction of gypsum-based material.
半水石膏凝结硬化很快，其初终凝时间为6 ~ 30分钟，可操作时间只有5 ~ 10分钟，往往不能满足石膏基材料的成型与施工的需要。
Alternatively min. 3 years solid experience in distribution channel sales operation and management;
在零售行业至少工作3年、拥有处理客户货物的一线经验者优先。
The changes of bloodstream dynamics, anaesthesia depth, analepsia and adverse effect before and 1 min after inducing, 5 mins after windpipe intubation and 5 mins after operation were observed.
观察诱导前、诱导后1min、气管插管后5min内及术后5min的血流动力学变化，同时观察麻醉深度、麻醉苏醒及不良反应等情况。
应用推荐