目的分析综合医院心理门诊咨询者的临床特征，探讨咨询手段和适应证。
Objective to investigate the clinical features of psychological counselees in comprehensive hospitals and to probe into the counseling approaches and clinical indications.
通过对煤气加压站煤气泄漏源点的分析和确认，并对其泄漏源点采取充氮密封和局部强制通风等手段，以达到降低煤气区域爆炸等级的目的，并对煤气加压站防爆等级进行了探讨性划分。
The means of sealing by nitrogen aerating and local forced ventilation are used for the leakage source points so as to reduce the explosion class in the gas zones.
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