This device can transmit signal and control through the medium of compressed gas, and can adjust testing pressure, flow rate and time according to the automatic controlling requirement.
该装置以压缩空气为介质进行信号传递和控制，并能根据需要调节检漏压力、流量和时间。
The main work for research:1. Establish 1/4 automobile suspension mathematical model, get a transfer function of wheel to the testing pressure when the inputs is a testing displacement.
在本课题研究中，主要研究工作包括：1、建立汽车1/4悬架系统的数学模型，并计算得输入为测试台位移，输出为车轮对测试台压力的系统传递函数。
Based on the reliability analysis of steel pressure vessels under the harshest condition, the fuzzy reliability theory of determining the testing pressure of steel pressure vessels is established.
基于钢制内压容器静强度在最苛刻压力试验条件下的可靠度分析，建立了统一确定钢制压力容器试验压力的模糊可靠性理论。
Testing temperature. Testing medium. Testing pressure. The shortest continued time and allowed leak rate on shell test and seal function test as following sheet.
壳体试验的试验温度、试验介质、试验压力、试验持续最短时间及允许渗漏率见表。
Testing temperature. Testing medium. Testing pressure. The shortest continued time and allowed leak rate on shell test and seal function test as following sheet.
壳体试验的试验温度、试验介质、试验压力、试验持续最短时间及允许渗漏率见表。
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