螺杆泵的安装操作说明书 英文版

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泵的安装操作说明书 英文版

1 Safety Instructions
This manual contains basic instructions which must be observed when installing， operating and servicing the machine / equipment. It is essential therefore for the user / installer or responsible technician to read the manual thoroughly prior to installation and opera-tion.
A copy of the manual must always be at handwhere the machine / equipment is being used.
In addition to the general safety instructions listed in this main section on safety， it is necessary to observe the special safety rulesincluded in other sections of the manual， eg.for private use.
1.1 Safety Signs
The signs below are printed in the manual asgeneral hazard / danger symbols to markthose safety instructions whose non-obser-vance can result in danger to personnel or tothe machine / equipment. These signs are: