… programme (machining centres); (b) by the automatic use, simultaneously or sequentially, of different unit heads … operation using a single tool or several tools working simultaneously or sequentially (for example, …
… ( heading 82.10 or 84.19 ). (b) Water‑flow coolers of the simple heat‑exchange type (see the Explanatory Note to … either in a separate absorber which feeds the generator by simple pressure effect or through a pump, or in the …
