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And also introduces the new technology such as the cable hook and connection.
并介绍了施工中采用的新工艺、新技术，如电缆挂钩、接头等。
youdao
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1 high strength soft hook, belt buckle cable clamp safety check.
高强度软吊钩，带安全卡扣止索夹。
youdao
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1 high strength soft hook, belt buckle cable clamp safety check.
高强度软吊钩，带安全卡扣止索夹。
youdao