The end objective is to provide the user with the confidence he needs to be able to use well known pumping techniques with magnetic drive, thus affording a high degree of operational confidence.是什么意思_The end objective is to provide the user with the confidence he needs to be able to use well known pumping techniques with magnetic drive, thus affording a high degree of operational confidence.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句