安装说明书

operating instructions───操作规程；业务规章；使用说明书

squinting constructions───斜视结构

driving instructors───驾驶教师

fitness instructors───健美师；健身指导

skiing instructors───滑雪教练

swimming instructors───游泳教练

squinting construction───偏向结构

Very often the instructions are missing from second-hand seats which makes it more difficult to be sure that you are fitting and using it correctly.───很多时候的指令缺少二手席位，这使得它更难以确保您正在装修，并正确地使用它。

Ensure the fitting instructions are fully understood before fitting this product.───确保使用本品前充分了解使用指南。

Instructions for fitting and using child restraints are essential.───装修和使用儿童约束装置的说明是必不可少的。

Keep the fitting instructions with the child seat in the car.───保持在汽车儿童座椅的安装说明。