pipe trench

短语词组

短语

• pipe and trench 工艺管沟
• accessible pipe trench 进入管沟
• common pipe trench 共同管沟
• indoor pipe trench 室内管沟
• outdoor pipe trench 室外管沟
• cable and pipe trench 电缆和管道沟
• pipe laid down into trench 沉管下沟
• trench type pipe 沟槽式管件
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