→ spacedunce5: 板規二 05/31 09:00
老爸要我翻譯土木工程的英文 但我我不會 想請問各位高手下面這句話要怎麼翻譯 謝謝
！
"Primary grout injection pipe in two pieces- upper piece with drawn when prima
ry grout has set"
http://i.imgur.com/VOY7e9q.jpg
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