The team would like to design the devices so they could be easily bolted on to existing systems, making conversion relatively inexpensive.
研究小组很乐意设计设备以便能容易的添加到现有的系统中，使得转换相对更便宜些。
Our bolted bonnet design is simple to disassemble, easy to maintain. For example, our unique threaded seat rings are easily accessible for repair or replacement.
我们的螺栓阀盖结构使得拆卸简单化，维护容易。例如，我们独特的螺纹阀座环易于接近进行维修或更换。
The British moment design method for bolted end plate connections of steel structures is introduced.
介绍了英国钢结构端板螺栓连接抗弯设计方法。
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