box protection是什么意思

网络释义

用法例句

The application of melamine phosphate as filler in the insulating layer on a rocket propellant charge, mechanism of its action, its protection mode against fire, its compatibility with the insulating layer matrix and its other advantages were introduced.

介绍三聚氰胺磷酸盐作为填料在推进剂绝热层中的应用及其作用机理、对火的防护模式、与绝热层基体材料的匹配性和其他优异性能。

By taking the pipeline network of northeast China as an example,this paper summarizes and analyses the evolutional process of the protective form for the oil & gas pipeline at the cross-river section with the lapse of time.

文中以东北管网为例,总结分析了油气管道穿河部位防护形式演变的过程,分析了油气管道防护形式演变的影响因素,如采砂石的影响、河流性质的影响、河道内植树耕作的影响等,并对管道防护形式的现状进行了分析,提出了目前防护形式存在的问题及解决思路。

The Effect of Slope Protection Model to Vegetation Restoration on the Huangling-Yan'an Highway

黄延高速公路边坡防护模式对植被恢复的影响

Evaluation of the Natural Disaster Slope Protection Models about Freeway from Baotou to Dengkou Section in Inner Mongolia;

内蒙古包头至磴口段高速公路自然灾害边坡防护模式评价

Analysis on the function of barriers in the "SEMOMAP" model

试论“SEMOMAP”模式的防护作用(英文)

Shelterbelt Species Arrangement and its Optimized Model on Muddy Coast

泥质海岸防护林树种配置与优化模式

Windproof Effect of Different Allocation Models of Oasis Protection Forest in Dengkou

磴口绿洲防护林不同配置模式防风效应的试验

Study on Optimal Model Selection and Application of Coastal Protective Forest in Northern Jiangsu Province;

苏北沿海防护林优化模式选择及其应用

Study n the Optimal Model of Protective Forest System in the West Region of Heilongjang Province;

黑龙江省西部防护林体系优化模式研究

Research on Open and Common Interaction Model of Network Security Defense System;

开放式通用网络安全防护联动模型的研究

On the Teaching System and Developing Pattern of Coating Protection Technology Program;

涂装防护工艺专业教学体系和培养模式的探讨

Study on Tree Species Selection and Afforestation Models of Coastal Protection Forest in Beilun District of Ningbo

北仑区沿海防护林树种选择与造林模式研究

Analysis on Failure Mode of Baima High School Embankment Protection Engineering in Three Gorges Reservoir Area

三峡库区白马中学防护工程堤岸破坏模式分析

Information Management System of Radiological Protection Based on B/S mode

基于B/S模式的放射防护信息管理系统

SHEL Model for Prevention of Sharp Injury Among Operating Room Nurses

SHEL模式在手术室护士锐器伤防范中的应用

protective waterproof footwear with protective metal toecap, with outer soles an uppers of rubber or plastics with moulded vulcanized or similarly attached soles

防水防护鞋,加金属防护鞋头,外底和鞋帮由橡胶或塑料制成,带铸模底、硫化底或以类似方式附底

protective waterprooof footwear with uppers of rubber or plastics and with moulded, vulcanized or similarly attached rubber or plastic soles

防水防护鞋,橡胶或塑料鞋帮及用模压、硫化底或以类似方式附底

drip-proof fully-guarded foot-mounted type

防滴式全防护型底部固定式

drip-proof fully-guarded flange-mounted type

防滴式全防护型法兰固定式

reflection-type laser protective spectacles

反射式激光防护眼镜