A method to measure coaxiality of axisymmetric aspheric lens is introduced.介绍了一种轴对称非球面透镜的光轴共轴度的测量方法.A new method of coaxiality measurement of holes of scale mechanical parts is studied.本文提出测量大型机械零部件孔同轴度的新方法.A new coaxial...
a Latin primer拉丁文入门Should apply primer on top cleansedon top of moisturizer?应该先涂断绝霜照旧在补水霜上面再涂断绝霜?The bare metal was sprayed with several coats of primer.裸露的金属上被喷上了几层底漆。It's a two - component , reinforced etch primer...
克里门则称它们为适应型.Clements called them ecads.这正是适应型阵列天线的切入点.That is where adaptive antenna arrays come in.适应型阵列天线为什麽能这麽聪明 呢 ?WHAT MAKES THE ADAPTIVE ARRAY so smart?...
Medicinal evodia fruit can help prevent platelets from aggregation and protect the myocardium.吴茱萸能抑制血小板聚集及保护心肌损伤,两者合用起到治疗冠心病心绞痛的作用.To determine the content of evodiamine crude Evodia rutaecarpa Benth A HPLC method was se...