纺织品输送带|沙特标准|SASO-ISO-16851
SASO-ISO-16851
Textile conveyor belts – Determination of the net length of an endless (spliced) conveyor belt
纺织品输送带-环形(拼接)输送带净长的确定
纺织品输送带|沙特标准|SASO-ISO-16851
SASO-ISO-16851
Textile conveyor belts – Determination of the net length of an endless (spliced) conveyor belt
纺织品输送带-环形(拼接)输送带净长的确定