facepiece是什么意思

网络释义

用法例句

Application of Sevoflurane Inhalation Anesthesia by Mask in Children Undertaking Lacrimal Passage Probing;

七氟醚面罩吸入麻醉在小儿泪道探通术中的应用

In this article,the author tries to analyze some skills in singing,such as,the resonance of head cavity,mask resounding,the throat-opening,breath-supporting and pronunciation,in order to overcome some difficulties of getting pure and beautiful tone color.

本文试图通过对演唱音色的技术关注(头腔共鸣、面罩共鸣、打开喉咙、呼吸支持、咬字吐字),破解获取纯美音色的难题。

The Facial mask ventilation group consisted of 7 patients, with PSV or A/C; the other 6 cases served as the control group and treated with invasive mechanical ventilation, and weaning of ventilation with PSV or PSV+SIMV.

目的 :评价面罩机械通气治疗慢性阻塞性肺疾病 (COPD)所致单纯急性呼吸衰竭的治疗效果及应用价值。

Study on SBS modified asphalt waterproof and cohesive layer in pavement overlay works;

罩面工程中SBS改性沥青防水粘结层的研究

The design method of overlay of the asphalt pavement using FWD;

基于FWD的沥青路面罩面设计方法的探讨

Research on the Practical Design Method of Asphalt Pavement Overlay on Existing Cement Concrete Pavement;

旧水泥混凝土路面上沥青路面罩面实用设计方法的研究

According to the properties of pavement diseases and traffic flow composition,cover construction has been taken,and obtained great effect and perfect function,which provide safe and comfortable traffic condition for drivers and passengers.

自通车以来,路面出现了不同程度的病害,根据路面病害的特点及车流量组成状况,有针对性地对路面进行罩面施工,取得了较好的效果,完善了路面使用功能,给过往司乘人员提供了安全、舒适的行车环境。

Although there are some advantages of standard and methods for design of polyester fibre modified asphalt and America GTM asphalt mixture,there are many problems lying in construction technique,experience,usage in thin-layer cover structure.

聚脂纤维改性沥青混凝土、美国工程兵旋转压实仪(GTM)沥青混合料设计标准和方法,虽然各有优点,但是对于目前我省的施工工艺、施工经验,在较薄的罩面结构中使用仍存在一些问题,因此在今后的一定时期内仍需要不断改进施工工艺,摸索经验。

A person wearing a mask.

带面具（面罩）的人

She raised / lowered her veil.

她撩起[放下]面罩.

To remove one's mask.

脱去自己的面具（或面罩）

half-mask respirator

半面罩式呼吸防护器

She concealed her identity by wearing a mask.

她戴了面罩以免被认出。

Do you rent masks and flippers?

你出租面罩和蛙鞋吗?

The mask was closing on his face.

面罩挨到了他的脸上。

single-use dust mask

只用一次的防尘面罩

bag valve mask resuscitator

胶囊活门面罩复苏器

wore a facemask while diving;a skier's facemask;armed robbers who wore facemasks.

开车时带面罩；滑冰者的面罩；戴着面具的持械强盗

a mask to protect the face of the catcher in baseball.

棒球运动中保护接球手面部的面罩。

a catcher's mask with a strong wire face.

面部使用强力金属丝的一种接球面罩。

Three men, with handkerchiefs over their faces, jumped out and ran into the post office.

三个戴面罩的人跳下车，冲进了邮局，

two-tone reversible cotton woven spread

两面用两色棉织床罩

reversible woven crinkle cotton spread

两面用绉纹棉织床罩

A pair of leather flaps attached to a horse's bridle to curtail side vision.

马的眼罩系在马勒上缩短侧面视线的一对皮罩

blinder:a pair of leather flaps attached to a horse's bridle to curtail side vision.

马的眼罩:系在马勒上缩短侧面视线的一对皮罩。

The veil she was wearing obscured her features.

她罩的面纱遮掩了她的面容。