您要查找的是不是:
- This kind of pump drainage irrigation equipment can help achieve the irrigation of terraced fields. 利用这种提灌设备就可以解决梯田的灌溉问题了。
- This task is a test system of inspection technique item of "National Center for Supervision & Inspection of Drainage Irrigation & Water-Saving Equipment Products Quality". 本论文研究内容是“国家排灌及节水设备产品质量监督检验中心”检测技术项目的一个测试系统。
- Content: Buying 12 working line of WDG type irrigating tube and relative equipments, then the production can reach 104 million meters annually. 项目内容:购置12套WDG型内镶式滴灌管生产线及配套设施,实现年增生产滴灌管1.;04亿米。
- Development of LLDPE speciality resin BD in drip irrigation tube LLDPE滴灌管专用料的工业开发
- He came to look at the drainage. 他是来检查排水设备的。
- post operative observation of vital signs,keeping irrigation tube and drainage tube u nobstructed in the chest cavity and prevention of complications are key to promo ting the recovery of patients. 术后生命体征观察,保证胸腔灌洗管和胸腔闭式引流管的通畅,预防并发症是促进患者康复的关键。
- The drainage system has been aged. 排水系统已经老化了。
- Alongside each irrigation canal a drainage ditch was dug. 沿着每一条灌溉渠,他们还挖了一条排水沟。
- We used the money to set up an irrigation project. 我们把钱用在兴建灌溉工程上了。
- A display device that uses a cathode ray tube. 一种使用阴极射线管的显示装置。
- They are digging irrigation ditches. 他们在挖灌溉渠。
- He held the test tube in his hand thoughtfully. 他沉思地把试管拿在手里。
- I must buy a tube of toothpaste. 我必须买一支牙膏。
- Adjacent layout of irrigation channel and drainage ditch. 同级灌溉渠道和排水沟道实行单侧控制的布置形式。
- This tube is flexible but tough. 这管子柔软但很坚固。
- hard rubber vaginal irrigating tube 硬橡胶阴道冲洗管
- 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。
- A long narrow trench or furrow dug in the ground, as for irrigation, drainage, or a boundary line. 沟渠,排水沟,水道在地面上狭长的沟渠或细沟,用于灌溉、排水或用作分界线
- He demonstrated the principles with chemicals and test tubes. 他借助化学药品和试管讲解了这些原理。
- Hartmann's antrum irrigating tube 哈特曼(氏)上颌窦冲洗管