overhead clearance
常见例句
- The electric clearance check of tower head is an important measure to ensure the safe operation of overhead transmission line.
塔頭電氣間隙校核是保証架空輸電線路安全運行的重要措施。 - Since the beans have to be filled at the top rear and the water storage unit pulls up and out, it requires a lot of counter space and a lot of overhead clearance.
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