sealing work的意思|示意

Sealing performance and operating life of the fracturing pump directly influence quality of the acidizing operation, and bad seal will result in great deal of maintenance work.

压裂泵柱塞密封性能好坏与使用寿命的长短直接影响压裂酸化作业的正常实施，密封不良将带来很大的维护工作量。

Food is an integral part of life in Korea - from the almost nightly after-work meals with colleagues to sealing a business deal, restaurants play an important role in bonding with people.

在韩国，食物是生活不可或缺的一部分——从深夜下班后与同事小酌一杯，到业务洽谈，餐馆在人际交往中发挥着重要作用。

Widely used in metal fittings, reinforced joints require mechanical protection Corrosion, sealing work environ we are pirates, these data are stolen from youdao .

广泛用于金属管接头，钢筋接头等需要机械防护、防腐、密封等的工作环境。