API RP 505
Classification of locations for electrical installations at petroleum facilities, Zone 0, Zone 1 and Zone 2
还没有人讨论过这项标准。来发起第一个讨论吧。
Classification of locations for electrical installations at petroleum facilities, Zone 0, Zone 1 and Zone 2
还没有人讨论过这项标准。来发起第一个讨论吧。