English forms of common signs in public places

English forms of common signs in public places

1.NO SMOKING
2.NO PARKING'
3.NO TOUCHING
4.NO HAYING
5.NO LITTERING
That's all I know

English translation of bilingual signs in public places
Rules or regulations on the English translation of some streets

Business hours 2, office hours 3, entrance 4, exit 5, push 6, pull 7, shut 8, on 9, off 10, open 11, P

Ten English signs for public places

No entrance
Toilet
No smoking
Park
Reserved
Exit
No Eating or Drinking
School Zone
Restricted Area
Biohazard
Radioactive Area

The length of the inlet pipe is 7-8m, and the diameter is pvc1400. The length of the outlet pipe is more than 120m, and the diameter is pvc110. What is the lift of the pump? The water inlet of the pump is 90, and the water outlet is 75. The diameter of the filter needs to be reduced to pvc63. The outlet diameter of the filter is pvc63, which is reduced to pvc110 return pipe. The length of the return pipe is more than 120m, and the height difference between the outlet pipe and the pump (the return pipe is less than 2m higher than the pump), The base of the pump is the same height as the bottom of the pool. How many heads of the pump are needed to make the outlet of the return pipe full?
4 kw380v, the maximum head 24m, the maximum flow 73 cubic / h pump can be used? Filter area 1.5m3, flow 55T / h filter equipment

The equipment is over used and the filtration area is not enough