The calculation of the volume of gas storage tank was a approximately rough calculation using the calculation formula of cylinder volume in the past, it is not accurate.
过去对储气罐容积都近似地用圆柱体容积的计算公式来粗略计算，这样很不准确。
The cylinder drives a piston extraction and play materials, and by the one-way valve to control the flow of materials, the magnetic switch control cylinder stroke, which adjust the filling volume.
通过气缸带动一个活塞抽取和打出物料，并由单向阀控制物料流向，由磁环开关控制气缸行程，即调节灌装量。
A detector array is disposed with laying a shield cylinder around each detection electrode. Feasibility of detection of electrostatic volume target by this system has been validated.
设计了一个探测器阵列，且在每个探测单元外加屏蔽筒，并通过仿真验证了该探测阵列对于静电目标在作为体目标时实现探测的可行性。
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