探头伸缩杆一端安有超声波传感器、流速测定仪、压力传感器和真空活塞水样采集器。

One end of a probe telescopic rod is provided with an ultrasonic sensor, a flow velocity determinator, a pressure sensor and a vacuum piston water sample collector.

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装药长径比对杆式射流速度有一定影响，但对水下侵彻能力影响不大。

Some influence of the ratio of length to diameter of SCESHL on the velocities of jetting penetrator were observed but appeared mildly on the penetration depth into water.

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