sleeve pre
套管前
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Then concrete is poured, and the sleeve is pre-embedded in the prestressed hollow floor slab;
然后浇筑混凝土，将套管预埋在预应力空心楼板内；
youdao
FreedomPop, the disruptive free wireless Internet company, today announced it is now shipping its highly anticipated iPod touch 4G Sleeve, which until today has been limited to pre-orders only.
ENGADGET: FreedomPop ships its 4G-enabling iPod touch case, lets us nearly go phoneless for $99 (update: plan clarifications)
应用推荐
模块上移
模块下移
不移动