通过如下方式维护和保养树木和灌木：剪枝和修型，施肥和喷杀虫剂，去除死树和朽树，并建议如何进行日常护理。
Maintains and CARES for trees and shrubs by lopping limbs and shaping branches, treating trees with fertilisers and insecticides, removing dead or decaying trees, and advising on general tree care.
为解决油田修井作业落地油污染问题，研制出一种在不压井的前提下进行作业的防喷作业机。
To solve the pollution problem of dropping crude during field workover operation, a type of blowout controlling unit was researched and manufactured without the prerequisite of well control.
前言：在塔河油田开发生产过程中，个别油井在修井作业中出现先漏后喷的现象。
In the exploitation process of Tahe oilfield, the phenomena of "blowout following loss circulation" appear for some oil Wells during work-over job.
自动修边、喷胶、实现国外流行的修边粘尾技术。
Automatic trim margin, spray glue, realizing the technology of internationally-popular trimming margin and sealing tail.
自动修边、喷胶、实现国外流行的修边粘尾技术。
Automatic trim margin, spray glue, realizing the technology of internationally-popular trimming margin and sealing tail.
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