The base can also, according to customer's preference, be fabricated from structural steel channel, hot-dipped galvanized to ASTM specifications.
该基座还可根据客户的偏好，以ASTM标准，使用各种不同结构钢制造而成。
The base can also, according to customer's preference, be fabricated from structural steel channel, hot-dipped galvanized to ASTM specifications.
该基座还可根据客户的偏好，以ASTM标准，使用各种不同结构钢制造而成。
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