1.
Disgn and Constraction of a Novel Tea Shaking Sieve Equipment with Charactoristics of Cleaner, Automatic Block Prevention & Exclusion
新型茶叶清洁化、自动防堵排堵抖筛设备的研制
2.
Experimental Study on Anti-Blocking and Metering Mechanism of No-Tillage Planter;
免耕播种机防堵与排种装置试验研究
3.
Research and Design of the Anti-blocking Equipment for a Wheat No-tillage Planter;
小麦免耕播种机防堵装置的设计研究
4.
Strengthen regulation management and improve case preventing ability;
强化合规管理 提高案件防堵能力
5.
Designing the controlling system of spray gun preventing the spray gun from jamming based on S3C44B0X
基于S3C44B0X喷枪防堵塞控制系统的设计
6.
stem drain of state assets
防止(堵塞)国有资产流失
7.
Research Progress on Lost Circulation Materials and Lost Circulation Control Technology
钻井液堵漏材料及防漏堵漏技术研究进展
8.
To prevent from speaking or crying out by using a gag.
堵住嘴塞住嘴以防说活或喊叫
9.
They built a wall to keep wolves out of their ranch.
他们围了一堵墙，防止狼进入牧
10.
They Built a wall to retain the water of the lake
他们筑了一堵墙以防湖水流失。
11.
The high wall was built as a defence against intruders.
修建这堵高墙作为屏障以防外人闯入.
12.
The analysis of the cause for block-up in the desulfuration toner and raises some counte measures
栲胶法脱硫堵塔原因分析及预防措施
13.
The police barred the exits in an attempt to prevent the terrorist's escape.
警察堵住了各出口，以防恐怖分子逃跑。
14.
Investigation on the Development and Properties of New Anticlogging Filtration Material;
防淤堵滤层新材料的开发与性能研究
15.
Study on Waterproofing Material Based Sulphoaluminate Cement;
硫铝酸盐水泥基防渗堵漏材料的研究
16.
Higher Schools Should Combine Blocking and Dredging Measures to Prevent and Cure College Students Internet Addiction;
高校防治大学生“网瘾”应堵、疏结合
17.
Waterproof and Shutoff for Closing of Pressured Dewatering Well Located in Foundation Pit
基坑内承压降水井封井的防水与封堵
18.
Cause and Solutions of Plugging Materials in the High-Speed Punching Hole
高速冲压冲孔堵塞的成因及预防措施