Outputs are dependent upon the rpm of the motor gears and the size of the peristaltic pump tube.

输出效率主要有电机齿轮的转速和蠕动泵管的尺寸决定。固定速率泵没有输出调节。

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Check valve and relief valve on the output of the gear pump tube had better install a check valve.

止回阀与安全阀在齿轮泵的输出管路上最好安装一个止回阀。

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The utility model relates to a rotating concrete pump tube joint, which belongs to fluid transmission device.

本实用新型涉及一种旋转式混凝土泵管接头，属流体的输送装置。

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Though a great vote-grabber, the policy encourages farmers to pump water up from their tube-wells both day and night.

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BioMedicines of Emeryville, Calif. is testing its Omega interferon with a Duros pump, a titanium device that looks like the ink tube of a Bic pen.

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