求翻译：锅炉管如损坏较多而需要割除更换时，应按原来的安装方式进行焊接或胀接更换，如个别管子损坏，可用堵塞管端的方法进行处理是什么意思？

Boiler tubes removed if damaged and need replacement more, should the original installation Expansion welding or replacement, such as individual tube is damaged, the method can be used to plug the pipe end processing

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When the boiler pipe like damage are many needs to excise the replacement, should according to original install the way to carry on the welding or zhang meets the replacement, if the individual pipe damage, the available jamming jet method carries on processing

Boiler tubes damaged more and need to be removed when you replace the, which should be in accordance with the original installation method for welding or expanded joint replacement, if the pipe damage, blocking pipe end methods available for processing

Boiler tubes damaged more and need to be removed when you replace the, which should be in accordance with the original installation method for welding or expanded joint replacement, if the pipe damage, blocking pipe end methods available for processing