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Chinese transfers English .....Hoped that everybody may help me .....Urgent! thx a lot!
Food.
I am the food act to discharge under the greasy dirt to place the left 3 type of wild test air pollution the degree.
Has used:
1) the two-sided gummed paper 2) the water 3) vacuummed the paper half clock, on the two-sided gummed paper in the crazy left small amount already dust water had some greasy dirt to vacuum the paper with the dust to have small dirty
The spot will solve me to serve as the test already wildly to turn 咁?
Is actually because boils the food after the food process, discharges the massive lampblacks, causes the air to be polluted, therefore serves as the test wildly already becomes dirty.
Have carried on the test we to the seashore park nearby riverside.
First, has placed three type of examination things:
after 1) the two-sided gummed paper 2) the water 3) vacuums the paper passes through half clock, discovers three types of things, only then the water has the small amount dust, other are very clean.
The spot will solve me to serve as the test already wildly to turn 咁?
Is because nearby this not too many vehicles, moreover plants the full trees, reduces the air the pollution, makes the air to be quite fresh.
We also in approach the school nearby the road to lay aside these three type of examination tool.
This we are different with other two time examination, we first a parapet column wipe the road nearby cleanly, after then treats half clock, carries on the examination.
After half clock, in the water has the massive sand dust finally, two-sided gummed paper also crazy full dust, but we use to vacuum the paper to wipe the clean baluster column, finally vacuums on the paper to have very many dust products, very dirty.
Supplements the time: 2007-05-08 23:20: 57