участок

I

• The high-energy orbit will cross and recross the target orbit on the outbound and inbound legs of the flight.

• The portion of the curve from A to B ...

• The orifice plate should be installed at a point where the longest possible straight run of the pipe will exist ...

• The new section of the pipeline ...

• Twenty-four superconducting magnets have been installed in one segment of the tunnel.

II

см. тж. опытный участок

• When plants (заводы) are completed at these localities ...

• A construction site ...

• At sites where the film was close to the radioactive substance ...

• A bog is a tract of wet, spongy ground.

III

• The affected areas of the skin ...