1.
Electric current gradient process was a new technique for testing the external coatings of the underground pipelines.
电流梯度法是一种地下管道外防护层检测的新技术。
2.
Study on thermal protective performance of outer fabrics in firefighter clothing
消防服用外层织物的热防护性能研究
3.
Survey and Protection of Occupational Risks among Cleaner Employee in Grass-roots Hospitals
基层医院外聘保洁人员的职业危害调查与防护
4.
Current Status and Development of External Anti-corrosion Coating Technology for Long Distance Transmission Pipelines
长输管线外防护涂层技术的现状与发展探讨
5.
On the Construction Technique of Outer Protection of High-building Principal Part
高层建筑主体结构外防护施工工艺研究
6.
a parka with a waterproof shell.
具有防水外层的短外套
7.
enclosed in a package or protective covering.
放在包裹或防护层里的。
8.
The protective coating of buried steel pipelines plays a main role in anticorrosion.
外覆盖层在埋地钢质管道的防护中起着主要作用。
9.
a layer of boards applied to the studs and joists of a building to strengthen it and serve as a foundation for a weatherproof exterior.
用在大头钉或建筑托梁，起加固作用或当作防水外罩的保护层。
10.
CONSTRUCTION TECHNIQUE OF HIGH-RISE LIFTING-TYPE EXTERNAL PROTECTIVE SUSPENDED SCAFFOLD WITH THERMAL INSULATION IN COLD REGION
寒冷地区高层建筑提升式带保温的外防护挂架施工技术
11.
a waterproof plastic skin on a metal sheet
金属板的防水塑料外层.
12.
The Successive defence of Excel and Safety Measures of Working Book;
Excel的层层设防与工作簿的安全保护
13.
Advanced Two Layer Polyethylene Pipeline Protective Coating Technology
先进的两层聚乙烯管线防护涂层技术
14.
Development of Diffusion Barrier in High Temperature Coating Systems
高温防护涂层扩散阻挡层的研究进展
15.
Switch your deflectors on.Double front!
设定防护装置，双层前护网
16.
Protective coverings for electric cables-General
GB/T2952.1-1989电缆外护层总则
17.
An additional, protective coating, as of paint.
保护层，护膜如一层额外的、保护性的涂料
18.
Protective coverings for electric cables-Specific protective coverings for oil-filled cables with lead sheath
GB/T2952.4-1989电缆外护层铅套充油电缆特种外护层