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高接；主枝先端接木
1、working hard───努力工作
2、wonder-working───adj.创造奇迹的
3、working over───加工处理
4、working weekend───工作周末
5、top───n.顶端；表面；最高的级别；尽头；帽；上衣；（根菜作物的）茎叶；陀螺；（牛奶最上层的）奶皮；（帆船的）桅盘；居首位的人；最高程度（或层次）；机动车辆的最高档；（录音中的）高频部分；最高额；特别好的人（或事）；（待纺的）毛条；夸克六味之一；（球的）上旋；用于马陀螺的名字；adv.最多，至多；vt.超过（某一数量）；居……之首；把（某物）放在……的上面；胜过；ZiSha；到达山顶；高过；出场；加盖；完成（着装）；去除（蔬菜或水果）顶部以供烹调；误击（球的上部）；adj.最高的；最佳的；最远的；获胜的；极好的；最重要的；居首位的；n. (Top)（巴）托普（人名）
6、working orders───正常运转状态；Cao作顺序
7、working dogs───工作犬
8、top top───顶部顶部
9、working───n. (Xi Tong)运作；工作，干活；矿，作业区；班次；Cao纵；计算过程；n.(Working)（美）沃金（人名）；v.工作；影响；受雇于；使卖力干活；争取（work的现在分词）；adj.有工作的；从事普通工作的；工作上的；可行的；初步的；基本够用的；能运转的；（机器部件）Cao作的
1、Study on cause and injury of top-working disease of apple───苹果高接病的危害及病因研究
2、Lassen was working from top to bottom, fixing the glass he had leaded.───拉森的工作从顶部到底部，负责修复玻璃。
3、a pull rod forms another articulated point together with the top working roll through the pin roll;───拉杆通过销轴与上工作辊组成另外铰接点；
4、a fixed pin roll which can form an articulated point together with the top working roll is arranged on the roll changing larry body;───所述的换辊车体有可与上工作辊组成一铰接点的固定销轴；
5、Edition Platform temperature and air cushion rubber blanket guarantee of performance tuning, with lead department in top working condition.───版台温度和气垫橡皮布的本能机能调动，包管打样机处在最好处事状况。
6、no coincidence that some of the top engineers working on the firm's robocar project have also participated in autonomous-vehicle RACES funded by a research arm of America's military.───项目中一些顶尖的工程师同时也加入了由美国的军事研究机构资助的自动车辆比赛，这并不是一个巧合。
7、It is important to replace cleft grafting and cutting grafting with belly grafting as a method of top working to correct chlorosis and improve growth of new cultivar.───用腹接取代劈接和切接作为果树高接更新品种的方法对于克服缺铁失绿症、促进更新品种生长具有重要意义。
1、Occasional maintenance and repair work will be necessary to keep large solar-cell arrays in top working order.