避免钢丝绳暴露在可能导致有害的腐蚀和刮痕的脏的和有沙砾的环境中。
Exposure to dirt and grit can cause harmful erosion and scratching and should be avoided.
既然一切事物都有两方面，即使看起来似乎十分有害的腐蚀性也可能对我们有用。
Since everything has two sides, even corrosion which seems so harmful can do useful work for us.
原油中含硫量较小，一般小于1%，但对原油性质的影响很大，对管线有腐蚀作用，对人体健康有害。
The sulfur content of crude oil in small, generally less than 1%, but the nature of the impact of crude oil, the role of pipeline corrosion, harmful to human health.
硫化氢是沼气以及一些工业气体中的有害成分，它不但可以导致管道和设备的腐蚀，而且还会危及人们的健康。
Hydrogen sulfide is a harmful impurity of the biogas and some industrial gases, not only it can cause the pipeline and equipments corrosion but also can threaten the human safety.
本实用新型由于设置了铝铸执行器盒体，可以有效地避免有害气体的腐蚀。
With the aluminum casting actuator box body, the utility model can effectively avoid the corrosion of harmful gas.
酸雨有害于植物的生长和野生动物，蚀刻车子的光泽，以及腐蚀建筑物和桥梁。
Acid rain does harm to vegetation and wildlife, etches car finishes, and corrodes buildings and Bridges.
它们一旦附着在牙齿的珐琅质上，就会引发一种被称为去矿化作用的过程--- 它们把饮食中的糖转化成有害的酸并在牙齿上腐蚀出洞眼。
Once the bacteria stick to the enamel, they trigger a process called demineralisation - they turn sugar in the diet into a harmful acid that starts to create holes in the teeth.
内复合双金属复合管，用在流体输送中既有效的防止流体中有害介质对管道的腐蚀，又节约了大量的贵金属材料，从而降低了成本。
Inner compound metal pipe is used for the transmitting of liquid medium, it is not only prevent the harmful medium from corrosion of the pipe, but also save lots of metal material and reduce the cost.
结果表明，高频交变电磁场能有效抑制水体中有害微生物的生长繁殖，从而减少这些有害微生物带来的腐蚀问题。
Results showed that it was effective to use HF electromagnetism technology for controlling the growth and reproduction of the germ in water and germ corrosion was reduced.
硫化氢是沼气以及一些工业气体中的有害成分，它不但可以导致管道和设备的腐蚀，而且还会危及人们的健康。
Hydrogen sulfide is a harmful impurity in the biogas and some industrial gases. It can not only cause the pipeline and equipments corrosion but also can threaten the human safety.
介绍了一种可以用于研究材料在自然环境及特定环境(如有毒有害气氛、各种腐蚀介质等)下应力腐蚀性能的便携式拉伸应力腐蚀试验装置。
A kind of testing machine used to study stress corrosion cracking of materials in natural environment and special environment was introduced, such as toxic atmosphere and corrosion medium.
但不管是湿法还是干法纺丝，都要使用大量有毒有害或有腐蚀性的溶剂。
But both in the process of wet or dry spinning, large amount of deleterious solvents, which are unfriendly to the environment, have been used.
装置碱洗、物料沉积导致有害离子浓缩及设备存在残余拉应力是造成腐蚀开裂的主要原因。
It has been found out that the major culprits for the corrosion cracking are the concentration of harmful ions from caustic wash and material settlement and residue tension strain.
组合式变电站应保存在干燥平整的地方，不得受有害气体的腐蚀。
The as should store in a dry and flat place to prevent harmful gas from corroding.
组合式变电站应保存在干燥平整的地方，不得受有害气体的腐蚀。
The as should store in a dry and flat place to prevent harmful gas from corroding.
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