Pressure testing of VPN ( Virtual Private Network ) .

VPN 的压力测试,请问这样翻译对吗?

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This may be painfully obvious, or require pressure testing of the cooling system to locate plug.

这可能很容易也可能需要测试冷却系统气压来查找.

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The paper concerns about the working - performances of a newly - developed oil - water pressure testing machine for welded pipes.

介绍了新研制的油压 — 水压焊接钢管水压试验机的工作特性.

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Douson possesses the manufacturing facilities forging , welding, machining , heat treatment , assembly, pressure testing and painting.

道森主要产品有:闸阀、截止阀 、 止回阀 、 球阀 、 高温高压阀门和井口设备等.

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Valve CNC machining centers, high - precision CNC lathes, 50 MPa pressure testing machine, welding machine, elbow machines.

CNC阀体加工中心, 高精密度数控车床, 50兆帕压力测试机, 焊接机, 弯管机等.

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