The Vietnamese word "bảo quản" is a verb that means "to maintain," "to keep in good repair," "to preserve," or "to keep in good condition." It is commonly used when talking about taking care of items, goods, or equipment to ensure they remain functional and do not deteriorate over time.
Bảo quản hàng hóa và trang thiết bị - "to maintain goods and equipment"
Bảo quản máy móc dụng cụ - "to maintain machinery and tools"
Thóc được bảo quản tốt, không bị mục - "the paddy was well preserved and was not mouldy"
While "bảo quản" primarily focuses on maintenance and preservation, it can also imply the act of protecting something from damage or decay.