ISO 80079-37
Non-electrical equipment: constructional safety "c", control of ignition sources "b", liquid immersion "k"
还没有人讨论过这项标准。来发起第一个讨论吧。
Non-electrical equipment: constructional safety "c", control of ignition sources "b", liquid immersion "k"
还没有人讨论过这项标准。来发起第一个讨论吧。