Definition of protecting cover blank demension and design principle of cropping froming block
护罩毛坯尺寸的确定及切料成形模的设计原理
A protective covering for the face or head.
罩，防护罩用于脸或头的保护性覆盖物
the rocket's ablated head shield.
火箭顶部的融化防护罩。
The spacecraft was fitted with a heat-shield.
太空船装置了防热护罩。
diagnostic-type protective tube housing
诊断用Ｘ射线管防护罩
Remove the protective cap and turn the switch on.
取下保护罩并接通电源。
clothe, protector (excl. nets) for cycles
脚踏车保护罩（不包括网）
Shuttle Tydirium requesting deactivation of the deflector shield.
运货船请求消除防护罩
A medieval shield large enough to protect the whole body.
大盾，护身罩中世纪时足以用来保护整个身体的护罩
a protective covering over a mattress to protect it.
套在褥子外面用来保护褥子的防护罩。
Sir, we've lost our bridge deflector shield.
长官，我们舰桥的防护罩被消除了
This is the way all damage shields work.
这是所有伤害性防护罩的作用方式。
The weapons on your fighters may not penetrate the shields.
你们的武器很难穿透他们的防护罩.
A plastic cover protects the computer .
这台计算机由一个塑料防护罩盖着。
cowling ,radiator, for road motor vehicles or tractors
散热器护罩,道路机动车辆或拖拉机用
The nurses wore masks and white caps.
护士戴着口罩和白帽子。
half-mask respirator
半面罩式呼吸防护器
pad worn over an injured eye to protect it
（保护受伤的眼睛的）眼罩
The nurse wore a gauge mask.
护士戴着薄纱口罩。