求翻译：不得用强紧螺栓的方法消除歪斜。法兰连接时法兰与管道保持同轴，使用相同规格的螺栓，螺栓孔中心偏差不超过孔径的5%，保证螺栓自由穿入。螺栓安装方向一致，紧固螺栓时应对称地拧紧，紧固好的螺栓露出螺母之外2～3扣。紧固管件法兰，须待管体温度稳定之后进行。是什么意思？

Not use strong tightening bolts approach to eliminate skew. Flange and pipe flange connections remain coaxial, using the same size bolt, center bolt hole diameter deviation does not exceed 5%, to ensure penetration of the bolt free. Bolts installed in the same direction, tighten the bolts should be

shall not be used in the tight bolts of crooked elimination method. When connecting pipe flanges and maintains the same axis, use the same specifications of the Center bolt to bolt hole deviation aperture of not more than 5 per cent, to guarantee free access bolts. Bolt installation direction, faste

Does not have to use the strong tight bolt the method to eliminate crookedly.When flange connection the flange and the pipeline maintain coaxial, the use same specification bolt, the bolt hole center deviation does not surpass the aperture 5%, guaranteed the bolt penetrates freely.The bolt installme

Not with a strong bolt eliminate skew. Flange connection flange with pipe to keep the same axis, using the same specifications of the bolt, the bolt hole Center deviation of not more than Aperture 5%, ensure that bolts free penetration. Bolt installation orientation, to tighten the fastening bolts s

Not use strong tightening bolts approach to eliminate skew. Flange and pipe flange connections remain coaxial, using the same size bolt, center bolt hole diameter deviation does not exceed 5%, to ensure penetration of the bolt free. Bolts installed in the same direction, tighten the bolts should be