Countersunk head rivets ; nominal diameters 10 to 36 mm 沉头铆钉.公称直径10至36mm
Steel round head rivets with nominal diameters from 10 to 36 mm 圆头铆钉.公称直径10至36mm
Scientists believe that an asteroid 10 to 20 kilometres in diameter produced this impact basin 科学家相信造成这个陨石坑的元凶是一颗直径10至20公里的小行星。
Move the helicopter to the right , keeping the tail pointed in the same direction , in a ten ( 10 ) meter circle in front of the pilot 保持机头朝固定的方向,在操控者的前面以顺时针的方向,执行直径10公尺的水平圆。
B . move the helicopter to the right , keeping the tail pointed in the same direction , in a ten ( 10 ) meter circle in front of the pilot 保持机头朝固定的方向,在操控者的前面以顺时针的方向,执行直径10公尺的水平圆。