例句與造句

1. Do not stand a ladder on loose material or lean it against fragile material
   不要將梯子安放在松軟或靠在易塌的物件上。
2. This bit is used for drilling hard and fragile materials , such as decorative granite , marble , ceramic tile and glass , etc
   它用于花崗石、大理石、瓷磚、玻璃等硬脆材料的鉆孔加工。
3. Metal substrate includes solid lubricant or must contain the fragile material grinding ex . chip of low grinding downforce
   用途可同時加工表面軟硬不同材質如金屬基材中含固態潤滑劑，或者須有低研磨下壓力之易脆材質研磨如晶片。
4. It's difficult to find fragile material in a sentence. 用fragile material造句挺難的