Delivery performance test shows that this wave guide coupler system may help much in improving the transmitting property of CO2 laser hollow wave guide.
对此耦合系烷的传输性能测试表明，使用该锥形空芯波导耦合器能够显著提高空芯波导的激光传输性能。
In push bench, a trolley is arranged on the guide rail in the middle of the machine case, an oil motor and a coupler are arranged in the trolley.
顶管机中，小车置于机箱中部的导轨上，油马达和联接器置于小车内。
In push bench, a trolley is arranged on the guide rail in the middle of the machine case, an oil motor and a coupler are arranged in the trolley.
顶管机中，小车置于机箱中部的导轨上，油马达和联接器置于小车内。
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