如何更好、更有效地操作高压注射器，的翻译：How to better, more efficient operation of high pressure injector, 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

How to make better, more efficient operation of high-pressure syringe,

How to better, more efficient operation of high pressure injector,

Is how better, operates the high-pressured injector effectively,

How to better and more efficient operation, high pressure syringe

How to better, more efficient operation of high pressure injector,