In the case of a table, you must do a projection operation to cull the data.
如果是在一个表中，那么您必须执行一次投影操作来过滤数据。
If you can't redesign your legacy table, you can use projection provided in HQL or Criteria to retrieve data.
如果不能重新设计遗留表，可以使用HQL或Criteria提供的投影功能来获取数据。
In order to build the inventory projection mashup, the production manager first creates a feed from data stored in the product table.
为了构建库存反映mashup，生产经理首先根据存储在产品表中的数据创建一个提要。
It is equipped with the central control system including the overall control, lighting, computers, projection, operating table and other automatic control method.
设有中央控制系统，包括总体控制，照明、计算机、投影、操作台等都自动控制。
When measured in accordance with 6.7.6, the deadbolt when fully thrown in the locking direction and detained, shall have a minimum projection to the forend of L1 (see Figure 1 and Table 4).
根据6.7.6项进行检测时，当锁点方向的安全栓全部弹出并且完全被锁住时，将得到L1前护木的最小投影。
This table can be also used to select axnometric projection drawing kinds and arrange the axnometric axes directions reasonably.
此表格还可以指导轴测图种类的选用及轴测方向合理地设置。
The apparatus has a substrate table configure to hold a substrate, a projection system configured to project the patterned beam onto a target portion of the substrate.
所述设备具有用于保持衬底的衬底台，所述投影系统用于把已形成图案的射束投影到衬底的目标部分上。
In order to realize ct fast reconstruction on an ordinary PC, a fast reconstruction process using look-up table and polar coordinate back-projection was presented.
为了在普通PC机上实现计算机断层扫描(CT)快速重建，提出了利用查找表和极坐标反投影快速重建方法。
System with 2 microphones, seats, projection screen, speaker's podium, white writing board, drinking fountain and reception table.
投影白银幕、主讲台、写字白板、水机及报到台各一台。
2 projecting heads for table cinematographs, 1 optical sound head, 1 carbon arc projection lamp, 1 slide projector and more. All untested.
2个放映机头，用于桌式电影摄影机，1个电子光声头，1台煤油弧光灯，1个滑线电阻，1台幻灯机，1个印片机箱，1个暗房照明灯(煤油)，均未检测。
2 projecting heads for table cinematographs, 1 optical sound head, 1 carbon arc projection lamp, 1 slide projector and more. All untested.
2个放映机头，用于桌式电影摄影机，1个电子光声头，1台煤油弧光灯，1个滑线电阻，1台幻灯机，1个印片机箱，1个暗房照明灯(煤油)，均未检测。
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