单词	flattened thread
释义	flattened thread 钝螺纹
随便看	directional valve box directional vane directional variable microphone directional wattmeter directional wave spectrum directional well directional well survey directional wireless directional wireless beam transmitter directional wireless installation direction and range acquisition system direction and revolution indicator direction angle direction angles direction-annexed traverse direction annexed traverse direction arm direction arrow direction bearing direction bias sampling method Direction, C. direction c. direction center direction centre direction changing 义义1 义2 义3 义4 义不反顾义不取容义不容辞义不生财义形于色 64678 64679 64680 64681 64682 64683 64684 64685 64686 64687