英语语法分析

Plus the motor shaft axis, concentricity absolutely right and reliable.

泵轴为电机加长轴，同心度决对可靠。

The main field of competitions is concentricity insurance that could bring profit to insurance company.

竞争的主要业务领域是能给保险公司带来丰厚利润的集中型业务。

The effect of die design on coating concentricity of optical fiber at high drawing speed is investigated.

研究了在高速拉丝条件下涂覆模具的设计对光纤涂层同心度的影响。