So even if a large object falling, will not have direct pressure to the human body.
这样即使有大物体掉下来，也不至于直接压到人身上。
Because of large difference in elevation in this district a new technology as setting pressure as zone with direct networking is adopted.
因该区采暖用户高差悬殊较大而不得不采用分区定压直接连网新技术。
This paper discusses the basic theory of digital valves and digital hydraulic systems and focuses on the high pressure, large flow direct digital relievers which have been developed recently.
对数控液压系统及数字阀作了理论上的探讨。 并着重对作者近年来研制的一种新型高压大流量直接式数字溢流阀，进行了理论分析、数字仿真以及试验研究。
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