Working maybe need to use English because machinery is user's manual English introduction and if English has a higher compensation. If there is a chance may have gone to work abroad.
Perhaps the need to use English. Because mechanical The user guide is in English. , and if it is not good at English higher compensation. I might have a chance to work abroad.
Working maybe need to use English, because the machinery A manual in English introduce and if good English will pay high If there is a chance, may go to work abroad