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[id] => 2
[name] => 首页
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[url] =>
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[1] => Array
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[id] => 4
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[url] => goods
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[2] => Array
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[id] => 1
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给排水管道接口都有那些类型，其施工工艺格是什么？ - 工程施工 - 项目管理 - 氿上知道
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满意答案
2、塑料管i有承插胶粘贴、热熔连接、热缩套焊接
3、钢管有卡箍连接、丝接、焊接等
LilyZ
回答于：2015-01-09
共2条回答