英语语法分析

The strength of the PMTS system is the versatility taught to skiers early in the system.

并联机床的系统的力量，是通用性教给滑雪者在系统初期。

To make all PMTs' gains identical through auto-adjustment is important for ensuring the PET imaging quality.

保持各个光电倍增管的增益一致性对正电子发射断层成像（PET）的质量至为重要。

It is the machining precision that limits the commercialization and industrialization of the Parallel Machine Tools (PMTs) greatly.

并联机床的加工精度问题是目前限制并联机床商业化、产业化主要瓶颈。