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• The first units are unlikely to become operational until early next year.

• The refinery will come (or go) on stream in 1995.

• A new haulage system will soon go into operation.

• The new plant will go into production next year.

• The unit goes on line in December.

• A new particle accelerator has been commissioned.

• The fighter plane will soon enter (or come into) service.

• Efforts are being made to modify the fertilizer manufacturing process so that phosphate deposits of lower grade can come into play.