gas-tight collection bag是什么意思

用法例句

An Analysis on the Ferroelectric Domain Structure of the Barium Titanate Crytal;

钛酸钡晶体的铁电畴结构分析

Hygienic characteristics analysis of drinking water under secondary transformation project in rural areas;

农村二次改水水质卫生特征分析

Investigation and Analyse of the Current situation of dioxin pollution;

二噁英污染现状调查与分析

Corrosion of the first heat echanger of the transformation section analyse and protect;

变换工段热交换器腐蚀分析及防护

The analyses compares and application of the daily soft starter of the belt conveyer;

带式输送机软起动装置的分析、比较和应用

Analyses on urban underground space and its environmental and geological issues;

城市地下空间开发利用情况及环境地质问题分析

Reasonable Application and Analyses of Variant Type Sizing Machines;

不同类型浆纱机合理应用分析

Hydraulics Load Analyses of Design Basis Accident for Qinshan Phase II NPP Project;

秦山核电二期工程设计基准事故水力学载荷分析

Method to qualitatively and quantitatively analyze the product derived from alkylation of naphthalene with propylene;

萘与丙烯烷基化产物的定性和定量分析

Using Rapid Toxicity Experiment Analyze Fish Died Accident Cause;

用鱼类急性毒性试验分析死鱼事故原因

After the Thoracotomy Cardiograph Changes of Analyze and Clinical Significance;

开胸术后心电图改变的分析和临床意义

Examining and analyzing malfunctions in anaesthetic machine and its workstation;

欧美达麻醉机及工作站故障检修分析

Examining,analyzing and maintaining the soft malfunction in FUKDA DENSHI 4500 ultrasonic diagnostic apparatus;

福田4500型B超软故障检修与分析

Kinetic analyzing and calculating on three-ring rolling rotor compressor;

三环滚动转子压缩机的动力学分析与计算