The Lower carrier system may be the main petroleum migration pathway for the accumulations in the LH oil fields.
流花油田原油可能主要是通过下输导体系运移而聚集成藏的。
They then arrange to pay lower freight rates to the carrier and obtain their profit from the rate difference between the two.
之后货运代理人以更低的运费安排承运人,从而赚取两者之间的差价。
It is a mature receiving and transmitting technique, which can lower the interference of symbol in each carrier and economize the system expense used for balance.
他是较为完备的移动接收和传输技术,可以大大降低每个子载波内的符号间干扰,节省了用于均衡的系统开销。
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