您要查找的是不是：
- knapsack pest control machine 背负式除虫器
- Guangzhou DaSiXi Pest Control Corporation Ltd. 广州市大四喜灭鼠除虫有限公司。
- It's an approach to pest control that's so crazy. 这是一种控制有害物的方法，这种方法非常的疯狂。
- Describe the physical tools used for mice and pest control. 请描述所有捕鼠、虫害的物理性工具。
- Most viruses used in pest control programs have been sprayed. 大部分用于控制害虫的病毒都是直接喷射到农作物上的。
- Review on Cultivation and Insect Pest Control of Rhododendron L. 杜鹃花培育及常见病虫害防治技术研究进展。
- The Main Disease and Pest Control Countermeasures of Cycas spp. 苏铁主要病虫害及其防治对策。
- Flower beds receive attention from a pest control worker. 防治虫鼠人员在花槽放置鼠药，杜绝鼠患。
- Pest control is one of the major areas of concern in intensive agriculture. 病虫害防治是集约型农业所关心的主要方面之一。
- ANHUI XINGGUO NUMERICAL CONTROL MACHINE TOOL CO., LTD. 安徽省兴国数控机床有限公司。
- NINGBO YAOFA NUMERICAL CONTROL MACHINE TOOL CO., LTD. 宁波耀发数控机床制造有限公司。
- Development of alternative pest control methods will no doubt decrease the need for chemical pesticides in the future. 虫害防治方法的新发展，无疑将使未来的化学农药需要量大大减少。
- Police called in a pest controller to deal with the swarm. 最后，警方叫来一名害虫处理专家才将这群蜜蜂对付。
- There has been a further shift toward the development of integrated systems of pest control. 研究方向进而转向发展虫害的综合防治体系。
- An ER damper for controlling machine chatter is dev eloped. 研究开发了一种控制机床颤振的电流变减振器。
- Integrated insect pest control and effective water management should be developed. 发展病虫害防治和水分管理措施。
- An ordinary star such as the sun is a splendidly controlled machine. 象太阳那样的一颗普通恒星就是一架十分巧妙的可控机器。
- Pest control, we are learning, is just one of the many ways spiders can help us. 我们逐渐弄清，控制害虫只是蜘蛛能帮助我们的许多方法之一。
- There are some private pest control companies which are prepared to provide such bird control services. 本港有一些私人防治虫鼠公司乐意提供防治野鸽服务。
- Excuse me,can I change the friction toy car for a radio controlled machine ? 请问，我能把这惯性小汽车换成摇控车吗?
