One doesn’t know the composition and content of the mixture to be separated and purified, nor does one know what needs to be separated and recovered
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I don’t even know the composition of the mixture to be separated and purified, nor do I know what needs to be separated and recovered. Does that mean I need to build a solvent recovery facility for you? Even the gods can’t do it – just build ten distillation towers? Distill whatever comes? This can have a blurred design
I fully understand. Many property owners do indeed put such conditions forward to the engineers
Create a survey form with the information you want to know and send it to the owners for completion. A sample is requested, and an evaluation fee is charged. The design contract should clearly specify the subject matter and objectives. Payment is made in several steps: the first installment covers the costs, the second is for the company’s profits, and the third is the owner’s income