通过某橡胶厂密闭式循环冷却水系统的设计及运转，证明所采取的技术措施是可行的，且具有一定的优越性。
The design and operation conditions of enclosed type circulating cooling water system of rubber plant show that the technical measures taken are feasible and with certain advantages.
在建立密闭式鸡舍机械通风系统气流运动方程的基础上，推导了由流函数和势函数表示的气流运动控制方程。
On the basis of the establishment of air movement equations in a confined ventilated chicken house, the governing equation, represented by the stream function and potential function, is deduced.
目的探讨全密闭式输液系统预冲透析器的临床应用效果。
Objective To explore the effect of clinical application of a full-closed infusion system in pre-rinsing dialyzer.
目的探讨全密闭式输液系统预冲透析器的临床应用效果。
Objective To explore the effect of clinical application of a full-closed infusion system in pre-rinsing dialyzer.
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