Aerospace series. Nuts, hexagonal, plain, reduced height, normal across flats, in steel, cadmium plated, left hand thread. Classification: 900 MPa (at ambient temperature)/235$0DC— 12 стр.
Textiles. Determination of physiological properties. Measurement of thermal and water-vapour resistance under steady-state conditions (sweating guarded-hotplate test)— 20 стр.
