Do not stand a ladder on loose material or lean it against fragile material.

不要将梯子安放在松软或靠在易塌的物件上。

youdao

Successful applications of MY-9 fragile material to weapon system are introduced.

介绍了MY - 9易碎材料在武器系统上的成功应用。

youdao

A smart ultrasonic generator was investigated for rotary ultrasonic machining of hard, fragile material.

为进行硬脆材料的旋转超声加工，研制了智能超声波发生器。

youdao

This is a very fragile material so it is important to discuss an integrated approach on how to deal with the conservation because this material continues to be used even today in modern construction.

UNESCO: CULTURE

Two, I had a knack for remembering what kind of packing material was best for which fragile object, and I immediately understood why it was better that personal-size bags of chips be torn vertically, while family-size bags be torn horizontally, and where the tabs should be located to al-low each sort of tearing.

NPR: Chapter 1