To coat, pack, or seal with lute.
用封泥盖、包或密封
A Study of the Attaching Method of the “Mi Fu”-inscribed Sealing Clay Unearthed from Xuzhou;
徐州出土“祕府”封泥的封缄方法浅析
Jennie broke the seal of the note, which was addressed to her.
珍妮启了封泥，信果然是给她写的。
hermetically sealed tank car
密封式罐车(装运水泥等用)
cement-filled inflatable casing packer
注入水泥的膨胀式套管封隔器
The medstones provide on effective seal.
此泥岩提供了有效的封闭。
They blocked the burrow in with cement
他们用水泥封住了那个地洞。
a small adhesive disk of paste; used to seal letters.
用于信件封口的小片粘性胶泥。
The putty gives a good seal round the window.
窗户四周泥的油灰密封效果很好.
Sealing compounds and putties as recommended by their manufacturers.
安装生产商的建议，密封混合物和灰泥。
Sheath Isolation Evaluation in Gas Wells
天然气井水泥环封隔能力的测井评价
Sealed type bearings are mudproof, dustproof, and leakproof(grease) without the use of shaft seals.
密封型轴承具有防泥、防尘、防漏（脂）性能，无需使用轴密封。
EVOLUTIONAL STAGES OF HYDROCARBON CONCENTRATION SEAL IN MUDSTONE CAPROCKS
泥岩盖层浓度封闭演化特征——以松辽盆地下白垩统泥岩为例
enclose in, or as if in, a case my feet were encased in mud..
放入封套，仿佛置入里面，例如“我的脚陷入泥浆里”。
Experimental Study of Suzhou Creek Dredged Sludge Used as Landfill Cover Clay
苏州河疏浚污泥作填埋场封场覆土的实验研究
Development of Wideband Retarder and Long Sealing Cement Slurry System
宽带缓凝剂的研制及长封固段水泥浆体系研究
Research on Blocking Solution Against Gas-Migration and Cement Slurry in Qingshen Gas Field
庆深气田防气窜封堵液及水泥浆体系研究
Studies and Applications of Inner-String Cementing Tools with Wellhead Setting
井口坐封式内管法注水泥工具的研制与应用