The new generation of Siemens 6RA70 series d. c. speed adjustment device is selected as the key controller of the system, which satisfies the requirements of controlling carriage speed well.
该系统选用西门子新一代的6RA70系列直流调速装置作为核心控制器，较好地实现了船模拖车速度的控制要求。
The higher carriage rate of diarrheic piglets(88.0%)also indicated a certain relationship with C. jejuni infection.
腹泻仔猪的带菌率很高（88.0％）也提示该菌感染与仔猪腹泻存在一定关系。
Provisions for the Limitation of Liability with Respect to the Carriage of Passengers Between the Ports of the P. R. C.
调整我国港口间关于旅客运输赔偿责任限制方面的社会关系的法规。
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