safety block

Under full current conditions, the key of electrolyzer to stop or opened is short-circuit block to safety closure and opening.

不停电停开电解槽的关键是要在巨大的系列电流的条件下，实现短路块安全的闭合或打开。

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The expected Safety Integrity Level is SIL 3. V. Validate the designed safety system by Reliability Block Graph.

期望安全完整性等级为SIL3。五、通过可靠性框图对设计的安全系统进行安全完整性等级验证。

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Technology analysis of safety mining under grounder water in thrust block

外来系地层水体下13-1煤层安全开采技术分析

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Objective To sum up the feasibility and safety of extradural block in situ after puncture of spinal dura mater.

目的总结硬脊膜穿破后原位实施硬膜外阻滞的可行性和安全性。

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By statistic, among the recent collapses, block rock slope fallings take up 67%, which greatly threaten safety of engineering and its working.

根据统计，近年来发生的崩塌中，块裂岩质边坡崩塌占据的比重达到67%，给工程建设和运营安全造成严重的威胁。

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Simulation Technology for Safety Testing of Railway Automatic Block System

区间自动闭塞系统安全性测试系统仿真建模

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The current 3 methods all have hypothesis, the first two method separately assume sliding block 2 and sliding block 1 reach critical balance state first, while Equal-k Method assume the safety coefficients of the two sliding block is equal.

关于求R的条件，现行三法均采用的是假定：被动抗力法和剩余推力法分别是假定滑块2和滑块1首先达到临界平衡，等K值法是假定两滑块安全系数相等。

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Objective : To appraise the safety of epidural block for patients receiving anticoagulation treatment.

目的: 评价抗凝病人硬膜外麻醉的安全性.

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Objective : To study operation, efficacy and safety of Ropivacaine in light specific gravity spinal block.

目的: 研究罗哌卡因在轻比重蛛网膜下腔阻滞的可行性 、 有效性和安全性.

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Objective To demonstrate the safety and effectiveness of Splanchnic block under guidance of CT.

目的运用CT影像技术验证其在施行腹腔神经丛阻滞术中的安全性和有效性.

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