水下切割
cutting───adj.尖酸刻薄的；严寒的，刺骨的；锋利的；v.切割；凿成；剪短；把……切碎；划破（cut的现在分词）；n.剪报；插枝，插条；狭窄通道，路堑；切割，切断；割下的东西；n.（Cutting）（美、澳、印）卡廷（人名）
went underwater───沉入水下；潜入水下
cutting line───切割线；截线
cutting down───研磨修整；磨掉
cutting shapes───切割形状
cutting board───n.切肉板
musically underwater───水下音乐
explosions underwater───水下爆炸
cutting machine───切削机，[机]切割机；裁切机，裁剪机；截煤机；下料压力机；切削机; 下料压力机; 裁剪机; 裁切机
main work of this dissertation includes researching the underwater cutting technology of diamond wire saw and developing its engineering prototype.───本课题主要任务是进行水下金刚石绳锯机切割技术的研究与工程样机的研制。
pipe cutting technology is required to repair damaged seabed oil and gas pipelines because common underwater cutting methods have difficulty working.───海底石油管道出现损坏时，在维修过程中需要将管道切断，采用常用的水下切割方法很难完成切割工作，文中提出了水下金刚石绳锯机切割技术。
cutting precision than high flame cutting, cutting no deformation, fine underwater plasma cutting is a higher precision.───切割精度比火焰切割高，水下切割无变形，精细等离子切割则精度更高。
Compared with other underwater cutting machines, the diamond wire saw has many advantages such as low-cost, highly-efficient, reliable and so on, so it has been widely applied to engineering.
The main work of this dissertation includes researching the underwater cutting technology of diamond wire saw and developing its engineering prototype.
The performance, characteristics and principal technical datum of GSS-800 consumable electrode water jet semiautomatic underwater cutting apparatus are also outlined.