标定球的英文

• spherical displacer

• 标定:    demarcate; calibration; cali ...
• 球:    sphere; globe
• 标定:    demarcate; calibration; calibrating; standardization; pointing 标定边界线 demarcate a boundary by setting up boundary markers; 标定点 aiming; 标定罐 prover tank; 标定基准线 thrust line; 标定焦距 calibrated focal length; 标定界线 marking of boundaries; 标定晶面指数 indexing; 标定频率 spot frequency; 标定曲线 rating curve; 标定数据 rating data; nominal data; 标定太阳能电池 calibrated solar cell; 标定图 orientation map; 标定误差 calibrated error; 标定指数 indexing
• 暂定球:    provisional ball
• 指定球:    nominated-ball