1. The plasma is usually called as the fourth material condition, the other three states are solid state, liquid state and gaseous state.
等离子体通常被人们称为除固态、液态、气态之后的另外一种物质状态即物质第四态。
2. Introduces the request of the gaseous fire-extinguishing system fire test and test procedure in ISO14520-1 Gaseous fire-extinguishing systems-Physical properties and system design.
文章介绍了ISO14520-1气体灭火系统——物理性能和系统设计中对气体灭火系统灭火试验的要求和试验步骤。
3. Introduces the request of the gaseous fire-extinguishing system fire test and test procedure in ISO14520-1 Gaseous fire-extinguishing systems-Physical properties and system design.
文章介绍了ISO14520-1气体灭火系统——物理性能和系统设计中对气体灭火系统灭火试验的要求和试验步骤。
4. The State statistical standards shall be formulated by the State Statistics Bureau or by the State Statistics Bureau jointly with the State Bureau of Standards.
国家统计标准由国家统计局制定,或者由国家统计局和国务院标准化管理部门共同制定。
5. Basic contents: equilibrium state, state properties diagram, state postulate, equation of state, quasi-static process and reversible process, etc.
基本内容:平衡状态,状态公理与状态方程式,准静态过程和可逆过程,热力过程、热量和功量,热力循环等。