BS 5341-2(1977) : 1977被替代
SPECIFICATION FOR PISTON RINGS UP TO 200 MM DIAMETER FOR RECIPROCATING INTERNAL COMBUSTION ENGINES - DESIGNS DIMENSIONS MATERIALS & DESIGNATIONS FOR MULTI PIECE OIL CONTROL RINGS
出版：British Standards Institution
專家解讀視頻
Gives designs, dimensions, materials and designations for multi-piece expander, coil spring, piston rings from 50 mm to 200 mm and 70 mm to 200 mm diameter for two and four stroke cycle spark and compression ignition. Suitable for both liquid and air cooled engines.
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