The minimum dry film thickness of coating shall be 100 microns.最低干膜涂层厚度应为100微米.Natural starch particles are roughly 30 microns or millionths of meter wide.天然淀粉粒子的体积大约是30微米,也就是几百万分之一米.The beam is an infrared laser operati...
他正在吹喇叭.He is blowing a trumpet.士兵们吹喇叭鸣号角.Soldiers trumpeted and bugled.他开始嘲笑他祖父不要他吹喇叭的训戒.He began to laugh at his grandfather's warning against blowing his horn....