But this system is vulnerable to becoming a conduit for worthless information that is passed on for no other reason than tradition.
然而,这一系统却容易沦为传输无用信息之管道,这些信息仅因为属于传统惯例而被代代相传。
The system can push the wire conduit and the CCD pickup camera at its end into the pipe.
该系统能将电缆导管及其头部的CCD摄像头送进管道进行探测工作。
The injection mandrel is equipped with a port - and check-valve system to direct fluid pumped down the annulus or injection line into the production conduit.
配注器装有孔口阀和单向阀系统,使泵入的流体沿环空向下或沿注入管线向下进入生产导管。
Now, the really fascinating thing is that we have the same system today, except we don't use the postal service as the conduit anymore.
最妙的是,我们现在有同样的制度,除了我们不再将邮政服务作为纽带。
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