实验表明:电路具有反应速度快 、 精度高、抗干扰能力强等特点.The result shows circuit is of rapid response, precision and reliability.本文主要介绍了研究PLC控制系统抗干扰的的重大意义.The article introduced the study of anti - PLC control system of great significance.最后阐述了此...
眼力老道的他很快就注意到他不是唯一在闲逛的人。It did not take his practised eye long to notice that he was not the only one who was hanging about.两个在超级市场附近闲逛的青年因涉嫌被带往警察局审问.Two youths loitering near a supermarket were pulled in onsuspicion.我看见总...
Geodetic theodolites generally have circles of about 140 mm diameter.大地经纬仪的度盘直径一般为140毫米.The construction of geodetic graphs containing the longest cycle C 10 is studied.给出包含最长圈子是C10的测地图中,C10和它上的割线构成图的结构形式.Transformation ...