PURPOSE:To enhance the sensitivity and workability by forming a photoconductive layer composed of a charge generating substance and a charge transferring substance made of polyester prepared from a specified diol component and dicarboxylic acid on an electrically conductive support. CONSTITUTION:Polyester ...
purpose 客货两用车 2521 Passenger-Kilometer 延人公里 2522 Passengers Per Bus-Kilometer 每车公里客运密度 2523 Passing 超车 2524 Passing Sight Distance 超车视距第55页共93页公路、交通全名简称英文中文行号 2525 Passing time 通行时间;超车所需时间 2526 Passing Vehicle 超车车辆 2527 Passive Warning Device ...
Television, a communicative medium sending and receiving pictures and sounds by electrical signals, has become a traditional form of mass media and part of the modern culture. 可能用到的题目: The purpose of television should be all educative,...
毕竟,你刚刚跑了几英里,或者完成了一套艰难的HIIT训练——你的身体感觉温暖、放松、很棒——所以谁会在意那些乏味的伸展运动呢? Well, we all should. Science shows that stretching isn't actually literal—you're not even "stretching" your muscles at all...
PURPOSE:To facilitate the adjustment of the valve clearance between a tappet and a cam by a method wherein an adjusting screw having one end part making contact with a valve stem end and the other end part threaded into the tappet is provided, and the threaded-in amount of the screw is ...