The coaxial collinear printed dipole structure used to improve gain and arrays with good coherence.采用新型同轴直排印刷振子天线结构,易于提高增益和组阵,具有良好的一致性.This paper describes the design method of broad band coaxial termination load.本文叙述了宽带...
This paper describes the design method of broad band coaxial termination load.本文叙述了宽带同轴终端负载的设计方法.Coaxial cable is also used for undersea telephone lines.同轴电缆也用于海底电话线.On coaxial cables, a collision was immediately apparen...
文章介绍了气动夯锤打桩的施工方法.This paper presents the construction method of pneumatic rammer piling.广泛用于海洋 、 江河 、 沼泽、陆地上的打桩基础施工.Widely used in the seas, rivers, marshes and land piling foundation construction.牙齿打桩后很疼是怎么回事?After dent...
某些漱口剂中的有效成分只不过是洗涤剂而已。The active ingredient in some of the mouthwashes was simply detergent.他向我推荐一种新的洗涤剂.He recommended a new detergent to me.乔用塞子塞住水槽，往盘子上挤了点洗涤剂。Joe put the plug in the sink and squeezed some detergent ov...