二是将喷油泵与驱动齿轮间的连接方式改用法兰来连接，避免了由于轴的加工误差和安装同轴度的影响。
Another one is to connect the injection pump to the driving gear with flange to avoid the influence from machining error of shaft and coaxial degree while installing.
燃气管道上安装的配件用法兰连接的居多，在修复法兰接口时却需要停气断管、调换法兰，不仅费用高，且影响正常用气。
Flange is in the majority as the accessory usage on the gas pipeline links. Flange interface repair need cut off a tube, change the flange, not only cost is high, but also influence on common gas.
集尘口和风机段、风机段和旋风导流筒均用法兰联接，方便维修和安装拆卸。
The dust collecting mouth and the fan section, and the fan section and the cyclone guide cylinder are connected with each other by flanges, thus facilitating maintenance, installation and disassembly.
集尘口和风机段、风机段和旋风导流筒均用法兰联接，方便维修和安装拆卸。
The dust collecting mouth and the fan section, and the fan section and the cyclone guide cylinder are connected with each other by flanges, thus facilitating maintenance, installation and disassembly.
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