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- irrigation operation waste 灌溉用水损失
- Advances in real-time irrigation operation 灌溉实时调度研究进展
- Livestock farmers are also required to install and operate waste treatment systems under the Livestock Keeping Licensing Scheme to prevent pollution of watercourses. 根据禽畜饲养发牌计划，禽畜农场必须装设和使用废物处理系统，以防止污染水道。
- Under the Livestock Keeping Licensing Scheme, livestock farmers are required to install and operate waste treatment systems to prevent pollution of watercourses. 根据饲养禽畜发牌计划，禽畜农场必须装设和操作废物处理系统，以防止污染水道。
- Under the Livestock Keeping Licensing Scheme,livestock farmers are required to install and operate waste treatment systems to prevent pollution of watercourses. 根据饲养禽畜发牌计划，禽畜农场必须装设和操作废物处理系统，以防止污染水道。
- An off-site waste treatment operation. 远距离的垃圾处理操作
- To construct and operate waste disposal facilities or carry out waste disposal activities for various wastes including chemical and industrial wastes. 为不同的废物包括化学废物和工业废物而建造及营办废物处置设施或进行废物处置活动。
- We used the money to set up an irrigation project. 我们把钱用在兴建灌溉工程上了。
- They are digging irrigation ditches. 他们在挖灌溉渠。
- He's mending nicely after his operation. 手术后他正在顺利康复。
- He is in charge of the operation of the steel mill. 他负责这家钢厂的经营工作。
- The bank plan a rescue operation for the company. 银行计划对这个公司采取挽救措施。
- The operation was a marvel of medical skill. 这个手术是医术的一个非凡范例。
- An operation is needed to remove your tonsil. 需要进行手术摘除你的扁桃体。
- Irrigation is needed to make crops grow in dry regions. 干旱地区需要灌溉才能使作物生长。
- The operation went like clockwork. 手术进行得极为顺利。
- When does the new law come into operation? 这项新法律何时生效？
- She was keyed up over her impending operation. 她为了即将进行的手术而心中忐忑不安。
- Irrigation is needed to make crops grow in dry area. 要使庄稼在乾旱地区生长就需灌溉。
- The actual operation lasted eight hours. 实际手术进行了8个钟头。
