铁路设施。机车车辆用电气设备。第4部分：电工元件。交流断路器规则。
Railway applications - Electric equipment for rolling stock - Part 4: electrotechnical components - Rules for AC circuit-breakers.
航空航天系列。电气和光学连接的元件。试验方法。第512部分：密封的连接件外壳的非移动固定件的效果。
Aerospace series - Elements of electrical and optical connection - Test methods - Part 512: effectiveness of non-removable fixing of hermetically sealed connector shell.
电子元件。自动运输用零部件的包装。第1部分：连续胶带上带轴向引线的元件用胶带包装。
Electronic - components. parkaging of components for automatic handling. part 1 : tape packaging of components with axial leads on continous tapes.
农业和林业用拖拉机和自驱动机械。驾驶室环境。第4部分：空气过滤元件试验方法。
Tractors and self-propelled machines for agriculture and forestry - Operator enclosure environment - Part 4: air filter element test method.
铁路设施。机车车辆用电气设备。第3部分：电工元件。直流断路器规则。
Railway applications - Electric equipment for rolling stock - Part 3: Electrotechnical components; Rules for d. c. circuit - breakers.
橡胶和塑料机械。反应铸模机械。第1部分：计量和混合元件的安全要求。
Rubber and plastics machines. reaction moulding machines. part 1: safety requirements for metering and mixing units.
法拉第杯的方法可以用来测量各种物质和物体（诸如，塑料、薄膜、液体、气体和电子元件等）上的电荷。
The Faraday cup method can be used to measure the charge on a wide range of substances and objects, such as plastics, films, liquids, gases, and electronic components.
在这第1部分中，我们看到了集成多个分立元件成更小，表面贴装的版本，节省空间和成本，提高性能的最新无源元件。
In this part 1 installment, we look at the latest passive components that integrate several discrete parts into smaller, surface-mount versions, saving space and cost and improving performance.
固定消防系统。气体灭火系统元件。第10部分：压力计和压力开关的试验方法和要求。
Fixed firefighting systems - Components for gas extinguishing systems - Part 10: requirements and test methods for pressure gauges and pressure switches.
固定消防系统。气体灭火系统用元件。第13部分：止回阀要求和试验方法。
Fixed firefighting systems - Components for gas extinguishing systems - Part 13: requirements and test methods for check valves and non-return valves.
固定消防系统。气体灭火系统用元件。第13部分：止回阀要求和试验方法。
Fixed firefighting systems - Components for gas extinguishing systems - Part 13: requirements and test methods for check valves and non-return valves.
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