先房后柱的上向分层胶结充填法在我国应用较为广泛，但矿柱后期回采条件较差。
The practice cf mining room first and then pillars by overhand cut and cemented fill is widely used in China, but the condition for pillars recovery in later period is normally worse.
这主要是为了帮助演奏者先熟悉发音以及用气流柱维持音色的感觉。
Repeating the segment staccato is merely an introduction of an interruptive mechanism to the reed not the air!
注意不要让定位柱在胶水里浮起来了，它应该很平整的贴在定位座上，位置就跟你先钱确认的位置一样。
Make sure the clip does not float in the glue, it should be flat to the mirror housing. Just like when you confirmed it's operation.
根据施工实践，简要地介绍了先张法槽式张拉台座中的砼传力柱的设计思路。
Combined with the construction practice, the paper introduced the design idea of concrete bar dowel for pretensioned grooved stretching bed etc.
根据施工实践，简要地介绍了先张法槽式张拉台座中的砼传力柱的设计思路。
Combined with the construction practice, the paper introduced the design idea of concrete bar dowel for pretensioned grooved stretching bed etc.
应用推荐