It is charaterisced by reasonable design, convenient operation and satisfactory envionment protection.It can be used to cut different sizes of core sample and is the most advanced equ...是什么意思_It is charaterisced by reasonable design, convenient operation and satisfactory envionment protection.It can be used to cut different sizes of core sample and is the most advanced equ...在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句