You have used Rails to create a Ruby script for connecting to the database, and creating a table that USES an XML column.
我们已经使用Rails创建了连接到数据库的ruby脚本，并建立了包含xml列的表。
The paper introduces CO_2 arc process and equipment for welding the connecting hole joints of thin steel column radiators.
介绍了钢制柱型散热器连接孔薄板内孔CO_2自动焊设备及工艺。
In general a sealing technology involving welding in combination with expand jointing is used for connecting a pipe column to a tube plate in a tubulature type heat ex- changer.
列管式换热器的换热管束与管板连接一般均采用焊接加胀接的密封固定工艺。
Apply to relay Box for alarm indicator connecting between several alarm indicator column and alarm indicator board.
用于继电器箱与多个警报指示柱，警报指示器板间的连接。
Connecting wires, brush bases and collector rings are the main components of collector column. WWW...
汇流柱的汇流条、电刷座和集流环都是其主要组成部分。
The structure column comprises steel tubes, a studding piece, a connecting plate, a bolt and concrete.
该结构柱包括钢管、缀件、连接板、螺栓、混凝土。
Apply to relay Box for alarm indicator connecting between several alarm indicator column and alarm indicator boa...
用于继电器箱与多个警报指示柱，警报指示器板间的连接。
Four-column type double-direction guiding and crank connecting rod synchronized balance mechanism are adopted to guarantee equal force in the cutting area of machine.
采用四柱式双寻向和曲柄连杆同步平衡机构，保证冲裁区域受力均匀。
Double oil cylinder and precise four-column automatic balance connecting rod structure, which can guarantee the absolutely same cutting depth of each cutting position.
双油缸、精密四柱自动平衡连杆结构，保证每一个裁断位置裁断深度完全相同。
Based on the research of steel housing industry, a new outer-shell joint connecting cold-formed square tubular column and H-shaped steel beam with bolts was designed.
结合钢结构住宅产业化的研究，设计了冷弯方钢管与H型钢梁的螺栓连接外套管式节点。
Double hydro-cylinders and accurate 4-column automatic balanced connecting-rod structure make sure every cutting position and cutting depth are the same.
双油缸，精密四柱自动平衡连杆结构，保证每一个裁断位置裁断深度完全相同。
The column plug 2 can be directly fixed on the rectangular cotton cushion 1 and can also be fixed on the rectangular cotton cushion 1 through a connecting line 3.
该柱塞2可以直接固定在长方形棉垫1上，也可以通过一连线3固定在长方形棉垫1上。
The column plug 2 can be directly fixed on the rectangular cotton cushion 1 and can also be fixed on the rectangular cotton cushion 1 through a connecting line 3.
该柱塞2可以直接固定在长方形棉垫1上，也可以通过一连线3固定在长方形棉垫1上。
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