Personnel must be thoroughly familiar with all warnings and procedures for installation, operation, maintenance and repair contained in these operating instructions.

工作人员必须完全熟悉本手册所陈述的安装，运行，维护及维修的程序和相关注意事项。

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We urge you to read all of the instructions thoroughly before attempting the installation or operation of this water heater. This manual should be kept for future reference.

我们要求用户在安装或使用本热水器之前，阅读本说明书的所有内容。请妥善保管本手册，以备将来参考。

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Optional electric actuator feedback signal instructions and all kinds of accessories for automatic operation.

执行器可选带电讯号反馈指示及各类附件以实现自动化操作。

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Mr Justice Akenhead said Thales claimed the money is needed to cover extra costs due to TfGM's failures, blaming the authority for late instructions and a lack of co-operation.

BBC: Metrolink

Robinson, who was accompanied on the spacewalk by crewmate Soichi Noguchi, had received instructions in a 12-page e-mail to prepare him for the removal operation.

BBC: NEWS | Science/Nature | Astronaut fixes shuttle problem