“pipeline crossing construction”的概念、定义、翻译、参考文献-科学参考

单词	pipeline crossing construction
释义	pipeline crossing construction Encyclopedia 工学【管道施工】释 pipeline crossing construction管道穿越施工管道从河流、湖泊、沟渠等天然或人工障碍物下部通过的工程施工。具有施工工艺复杂、施工难度大、质量要求高的特点，通常将施工工期长、风险大的穿越工程划定为控制性工程，提前组织施工。
随便看	background temperature background value of elements in soil background value of soil elements background value of soil environment background wave background wood backgroung risk back hall of Er xian temple in Xixi, Lingchuan backhoe loader backhoe single bucket hydraulic excavator back-illuminated image sensor backing backing layer materials of patches backing-off backing store backlash backleg back light backlight backlit view back lobe backlot Backlund Backlund crater Backlund transformation

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