探讨了提高发动机缸盖材料的强度及抗渗漏能力的途径。
The method to increase the strength and leakage-resistance of eng cylinder head materials were discussed.
对地下连续墙槽段节点采用钢板封口及外包帆布的施工新工艺，提高了构造的抗渗漏性能，也加快了施工速度。
Groove joints are sealed by sheet steel and wrapped with canvas. This new construction technology improves anti-seepage property as well as expedite construction speed.
砌块建筑的开裂渗漏原因除砌块本身的抗渗指标因素外，设计和施工是影响质量的主要因素。
In addition to its inherent crack resistance ability crack and seepage of blockwork are considerably affected by its design and construction.
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