It is equal arm Balance which has double beam and Pan.

复梁式双盘等臂天平、采用钢带弹性作支承,无刀口磨损现象.

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An experimental double - beam and double - exposure interference photolithographic system has been established.

建立了双光束双曝光干涉光刻实验系统.

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This machine is called manual double - beam crane.

这种机器叫手动双梁起重机.

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The temperature distributions during electron beam welding using the double - beam technique were analyzed numerically and experimentally.

结合数值模拟和实验,研究了双束电子束焊接过程的温度场.

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By applying double beam optical stimulation, ultrafine and amorphous Si 3 N 4 nano - powder can be obtained.

采用双光束激发制备得到了超微非晶纳米氮化硅粉体.

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Signal - noise ratio of the system is improved with double beam mode and correlative detection technology.

采用双光束相关检测技术,改善了系统的信噪比.

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