pcna是什么意思

网络释义

用法例句

This paper expounds research background,design principle,performance and index,main structural features and technical measures,test and matching of the latest 135 series 168 stroke naturally aspirated marine diesel engine developed by Nantong Diesel Engine Joint-stock Co.

阐述了南通柴油机股份有限公司最新研制的 135系列 16 8行程自然吸气式船用柴油机的研制背景 ,设计原则 ,性能指标 ,主要结构特点与技术措施 ,试验及配套情况 ,展示了这一 135系列船用柴油机家族最新成员的若干侧面。

The capacity of the Formula One engine will remain at three litres with the engine normally aspirated.

一级方程式赛车发动机容量一般为3公升,发动机是自然吸气式。

To inhale and exhale air, especially when naturally and freely.

呼吸呼气和吸气，尤指自然地和任意地

auto-absorption type combustible gas detector

自吸收式可燃气检测仪

Experimental study of direct injection and naturally aspirated diesel engine fueled with biodiesel

直喷式自然吸气柴油机燃用生物柴油的试验研究

natural convection air cooled condenser

自然对琳气式冷凝器

Affinity: Natural attraction for, as salt for moisture.

性向:自然的吸引倾向，例如盐封湿气。

The capacity to breathe, especially in a natural and unlabored manner.

呼吸能力呼吸的能力，尤指用自然、不费劲的方式

Developing the Automatic Control Device of the Self-inhaling LPG Shuttle Kiln by Using Single Chip Microcomputer;

用单片机开发自吸式液化气梭式窑的自控装置

compressed-air scuba

自戴式压缩空气潜水呼吸器

air inspirated premix burner

自吸式空气预混合燃烧器

semiclosed-circuit mixed-gas scuba

自足式半闭路混合气水下呼吸器

Research on Dust-Settling Technology by Self-Inhale Air Circumvolve Atomization Sprayer;

自吸空气式旋转喷雾降尘技术的研究

Closed-circuit Positive Pressure Self-contained Breathing Apparatus Technology of Oxygen

自给闭路式正压氧气呼吸器技术浅议

Study on Comparison of Multiple Performance of Self-Suction Jet Aeration and Bubble Aeration;

自吸式射流曝气与鼓风曝气综合性能对比研究

Experimental Study of Self-Suction Self-Excited Oscillation Pulsed Jet Aerator

自吸式自激振荡脉冲射流曝气器的实验研究

centifugal aspirator

离心式吸气[尘]器

instantaneous open-flued (natural draught) gas water heater

即热普通烟道式（自然排烟）气体热水炉

Weather is a natual conversation starter.

天气是开始对话的一种很自然的方式。