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| airwater pipeline trenching sled | 气水喷射式管沟挖掘滑橇 | | backfill compactor | 管沟回填土压实机 | | backfill tamper | 管沟回填夯实机 | | backfilling gang | 管沟回填队 | | by-wash | 排水管沟 | | canal wrench | 管沟锹或铲；管钳 | | crumming | 人工清理管沟 | | ditch breaker | 管沟分隔装置 | | ditch pump | 管沟排水泵 | | dogleg | 狗腿；管接口有折角；管沟走向偏移；弯曲的井架腿；转折 | | Mexican dragline | 管沟铲 | | mucking | 清理管沟 | | patty | 管沟工 | | pipe ditch | 管沟 | | pipe trench | 管沟 | | pipe-casting in trenches | 管子浇灌在管沟中 | | pipeline excavator | 管沟挖掘机 | | pipeline plough | 管沟挖掘犁 | | pre-dredged trench | 预先挖好的管沟 | | pre-excavated pipeline trench | 预挖的管沟 | | rock ditching | 挖岩石管沟 | | rock trenching | 挖岩石管沟 | | trench compactor | 管沟夯实机 | | trench cutting | 开管沟 | | underwater trench | 水下管沟 |
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