1) natural buffer
天然缓冲(水体)
2) natural gas buffer tank
天然气缓冲罐
1.
According to BS7910-99 guide to assessing the acceptability of flaws in metallic structures and assessment of defects of pressure vessles,the welding flaws in natural gas buffer tank cylinders are assessed.
根据BS7910-99《焊接结构缺陷验收评定方法指南》和《压力容器缺陷评定》,对一台天然气缓冲罐筒体焊缝中的裂纹进行了安全性评定。
3) natural water
天然水体
1.
Study on the fuzzy synthetic evaluation for natural water quality;
模糊综合评价在天然水体水质评价中的应用研究
2.
The relationship between the purification and distribution of Fe and Oxalate in natural water;
天然水体中Fe和草酸根分布与水体净化的关系
3.
This paper is inclined to present the results of our natural water degradation simulated experiments so as to gain a better under- standing over the behavior of the photooxidation degradation of aniline in a photochemical reactor designed by ourselves.
为了更好地了解苯胺类物质在环境中的化学行为,在自行设计的光化学反应器上进行模拟天然水体的苯胺光降解实验,用气相色谱法测定苯胺的残余质量浓度,考察了水体pH值、光强、反应时间、光敏化剂、水质等条件影响下苯胺的光降解效果和规律。
4) natural waters
天然水体
1.
Preconcentration and separation techniques of organotin compounds in natural waters;
天然水体中有机锡的富集分离方法
2.
Spatial variation of uranium conten ts in natural waters of the Qinghai-Xizang Plateau;
青藏高原天然水体中铀含量的区域分布特征
3.
Using dithizone as a competing ligand,a dynamic extraction method for determining cadmium complexing capacity (CdCC) and cadmium complex lability (kobsd) of natural waters was established.
CdCC与水体中可溶性有机碳以及硫的含量有一定的相关性,人类活动和生态环境影响天然水体中有机物的种类和含量及相应的CdCC。
5) sediment of natural water
天然水体底质
6) natural gas-calcium sulfate-water system
天然气-CaSO_4-水体系
补充资料：石油天然气国际贸易(见石油市场与天然气市场)
石油天然气国际贸易(见石油市场与天然气市场)
石油天然气国际贸易(internotional tradeof011 and只as)见石油市场与天然气市场。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条