大家都搜：
外径；主直径，大直径
1、dime diameter───一角直径
2、diameter───n.直径
3、inside diameter───[数]内径
4、diameter definition───直径定义
5、pitch diameter───层心直径，（齿轮的）节径，（螺纹的）中径；[机]节圆直径
6、equatorial diameter───赤道直径（等于12753.44公里）
7、shilling diameter───先令直径
8、outside diameter───外直径；外径
9、hydraulic diameter───[机]水力直径；水压直径
1、Besides, this paper also described the result of full diameter core test, and it's superiority and shortage during test.───此外，总结了全直径岩心测试结果，以及测试过程中的优劣之处。
2、Modeling software claims strap is equal to one half the size of full diameter pipe.───建模软件声称皮带等于一个一半大小的全直径管道。
3、In many projects, like the Simplon, for example, a small pilot tunnel is driven before the full diameter of the tunnel is excavated.───在许多隧道工程中，经如辛普龙大隧道，都要在隧道全面开挖前打一个导洞。
4、Experimental Data Analysis on Full Diameter Rhyolite Cores from Daqing Deep Layers───大庆深层流纹岩全直径岩心实验数据分析
5、The article introduces the process of full diameter straight seam welded steel tube.───介绍了大口径直缝焊接钢管的生产工艺。
6、It is practically the full diameter of the drill and extends the entire length of the flute, its surface being a part of a cylinder.───它实际是钻子的充分的直径并且扩大长度的凹槽，它的表面是圆筒的零件。
7、vibration design is processed through the vibration analysis of full diameter fan of cold air island plant.───通过对电厂空冷岛大直径风机的振动分析，进行减振设计。
8、Vibration Analysis of the Full diameter Fan for the Direct Air Cooling System of Power Station───电站直接空冷XiTong大直径风机振动分析