建筑物水管阀门。A级控制非止回阀。一般技术规范。

Valves and taps for water supply in buildings. Controllable check valves class A. General technical specifications.

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对医疗设备器材维修管理技术规范的一般原则进行了探讨。

The general principles on maintenance and management of technical specification are discussed.

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在堆载预压施工方面，有关技术规范规定一般可通过水平位移和沉降观测来控制加荷速率。

In aspects of heap carrying to prepare to press construction, relevant technique norm provision can pass generally level moves with sink to decline to prognosticate control to add the velocity.

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在堆载预压施工方面，有关技术规范规定一般可通过水平位移和沉降观测来控制加荷速率。

In aspects of heap carrying to prepare to press construction, relevant technique norm provision can pass generally level moves with sink to decline to prognosticate control to add the velocity.

youdao