瓦伦堡家族却非如此，他们的第五代已经希望能移权给第六代了。
Not the Wallenbergs, where the fifth generation hopes to hand over to the sixth.
采用特伦逆向反射装置，消除它在位移或振动过程中因偏摆或横移所带来的影响，使测量灵敏度和精度提高约一倍。
Trent reverse reflection device is adopted to offset the effect caused by beat and cross sliding during displacement or vibration and to enhance measurement sensitivity and accuracy nearly one time.
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