短语词组短語level -braked motor 杠杆式制動電動機leve braked motor 杠杆式制動電動機leve -braked motor 杠杆式制動電動機;物位傳感器lever -braked motor [電]杠杆式制動電動機double speed braked motor 雙速制動電機double -speed braked motor 雙速制動電機 返回 brake motor