protection face是什么意思

网络释义

用法例句

The performance and application of fluorocoatings on surface protection of polymer products are described,meanwhibe the application prospect of fluorocoatings in the field of polymer products is predicted.

综述了有机氟树脂的结构特点及其性能,对氟涂料在高分子制品表面防护应用作了详细的介绍,同时对氟涂料在高分子制品领域的应用前景进行展望。

Various ways of surface protection are compared.

对多种表面防护方法进行了比较 ,确定用塑料涂层作为主要防护涂层 ,对柔性连续抽油杆整绳采用热挤塑防护。

Several techniques of magnesium alloy surface protection,such as chemistry treatment,anodization,microarc anodization,laser treatment,electroplating and physics vapour deposition,are reviewecd.

　文章综述了镁合金的几种表面防护技术:化学处理、阳极氧化、微弧氧电镀、物理气象沉积(PVD)等,并提出了今后的研究发展方向。

The development of the cushion construction and the slope protection technology of concrete faced rock dam construction;

面板堆石坝垫层施工及坡面防护技术的发展

A discussion is made on some technical problems in the project of reinforcement of the Yangtze River embankment, including earth rock placement, slope protection, pond filling and densification, flood wall structure, and remediation of bank avalanche, and some suggestions are put forward.

对长江干堤加固工程中有关大堤土方填筑、坡面防护、填塘和压戗、防洪墙结构和崩岸治理中的一些技术问题展开讨论并提出相应的建议。

Therefore,the slope protection measures such as drains as well as blind ditches,are put forward to intercept groundwater and surface water according to the features of the slope.

针对该边坡体的特点,采用了支撑盲沟和排水盲沟联合作用并结合坡面防护的处治措施,疏干坡体内地表及地下水,增大抗滑力,达到了提高边坡稳定性,保护生态环境,美化公路的目的。

The surface erosion of expansive soil slope was a kind of common phenomena,so the slope surface protection was an important way to keep the slope stability.

坡面冲刷是膨胀土边坡常见的坡面失稳形式之一,坡面防护对膨胀土边坡的稳定十分重要。

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。

half-mask respirator

半面罩式呼吸防护器

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。

To protect or guard the flank of.

防守侧面掩护或保卫…的侧翼

Protect the bottom heads of acetylene cylinders from damp ground.

保护钢瓶底部，防止接触潮湿的地面。

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。

I'm going to put all power in the front shield.

我要所有动力都用在前面防护网

helmet (goalkeeper)： Used to protect head and face.

头盔（守门员用）：用来防护头部和面部。

Study on the Protective Electroless Plating of Sintered NdFeB Magnets;

烧结NdFeB磁体的化学镀表面防护研究

Study on Surface Protection of Sintered Nd-Fe-B Permanent Magnets;

烧结型Nd-Fe-B永磁体表面防护的研究

The problems and new materials in conservation of historic stone structures;

石质文物表面防护中的问题和新材料

Design and Implementation of Computer Security Defence System

计算机桌面安全防护系统设计与实现

Corrosion and protective measure after a large quantity of "spreading salt"

雪后路面大量“撒盐”的危害及防护措施

The Current State and Prospect of High-powered Fibers Applied to Individual Prospective Equipments

汉麻在个体防护装备方面的应用展望

Efficient Protection Distance and Area of Farmland Protective Forest in Karamay

克拉玛依农田防护林带的有效防护距离与面积研究

Protective experimental research on spray polyurea on concrete faced rock fill dam surface

混凝土面板坝表面喷涂聚脲防护试验研究

6 As for all machined surfaces without protective paint, metal protector or grease should be applied to avoid serious rustiness.

6对于所有机械加工的未涂防护漆的表面，应涂上金属防护剂或油脂，以防严重生锈。

Safety requirement: Hardhats, Safety Glasses, Dust Mask, Face Shield, Ear Muff, and etc.

必须佩戴下列个人防护用品：安全帽、安全眼镜、面罩、防尘面罩、护耳器等.