1.
Evidence is included about assessing exposure, clean-up and prevention, personal protective equipment, health effects, and public health strategies and recommendations.
证据包括评估暴露、毒及防制、人防护具、康危害、共卫生策略及建议。
2.
They are wearing masks because the air is toxic.
因为空气里有毒，他们都戴着防护面具。
3.
Test probes to verify protection by enclosures
GB/T16842-1997检验外壳防护用的试具
4.
A baseball umpire wears mask and chest protector so he won't run the risk of being hit by the ball.
棒球裁判戴着面具护甲，以防被球击中。
5.
Even when ventilation is provided, respiratory, skin and eye protection are always recommended when spraying paint.
尽管通风条件良好也应配戴防护用具。
6.
Classification of degrees of protection provided by enclosures for luminaires
GB7001-1986灯具外壳防护等级分类
7.
Parallel Port Terminal Network With ESD Protect
具有防静电保护的并行端口终端网络
8.
Vocational Safety Protection for Clinical Nurses
临床护士职业安全防护用具的使用调查与分析
9.
The snozzle should have been used as a primary attack and protection tool.
消防高空喷头（枪）该作爲主要的灭火与保护工具。
10.
A parapet built on top of a wall, with indentations for decoration or defense.
城垛建在墙顶上的护栏，凹处具装饰或防御功能
11.
The Research of Protective Helmet for Parachute Troops
伞勤被服装具系列—伞兵防护头套的研制
12.
Assembly die design of protecting cover of full-ball flat bottom thrust bearing
满球平底推力轴承防护罩装配模具设计
13.
Drilling Tools Anti-corrosion Technology for Well Shengke-1.
胜科1井钻具腐蚀防护技术研究与应用
14.
APPLICATION OF PHOSPHATED FLUID TREATMENT TECHNOLOGY FOR DRILLING TOOL THREADS PROTECTION
磷化液处理技术在钻具螺纹防护中的应用
15.
The circuit inside the lamp is designed whit overcharge resistant function ang short circuit protection device.
灯具内部电路设计具有防止过充，短路保护装置功能。
16.
LED data control electronic fence light, can be mounted and maintained conveniently and posses the functions of waterproofing, dust-proofing, anti-damp and self protection as well.
LED数控制电子护栏灯，不仅具有安装维护方便和具有防水、尘、潮及自动保护功能。
17.
Adopting advanced chemic way of ratproofing, mouseproof or termiteproof cable have many virtue, such as easy machining construction、 easy maintenance and light weight etc.
·采用先进的化学防鼠防白蚁方法，具有易加工、施工、维护、量轻等优点。
18.
Multiple protections： delayed start-up for avoiding current shock, phase/ over current/ over-heat/ water protections.
具备完善保护特性：防电流冲击缓起动，过流过热保护。