英语词汇keystone ring怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	keystone ring
释义	keystone ring 简明释义梯形环网络释义短语 1 full keystone ring 全楔形环 2 halfgauge keystone ring 半楔形环 3 keystone-type piston ring 机梯形活塞环双语例句 1 New type piston ring synthetic measurement instrument is the instrument which can measure both the height and trapezoid Angle of the keystone piston ring and wedgy piston ring. 新型活塞环综合检测仪就是一种能同时测量梯形或楔形活塞环的环高与梯形角的综合测量仪。
随便看	field ion emission field ion emission field-ion emission engine field ion emission engine field ion emission microscope field ion emission microscope field ionizaiton gage field ionization field ionization, FI field ionization gauge field ionization ion source field ionization mass spectrometry field ionization source field ion mass spectroscopy field-ion microscope field ion microscope field-ion microscope field-ion microscopy field ion microscopy field ion transmission microscope field iris diaphragm ring field irrigation fieldish fieldish wearher field isolation

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。