Weld the sealing fillingblock during floor assembly when it is to be installed at site.
工地安装时应尽量在地面组装时将密封填块先焊好。
2
A computation model for ideal fillingblock mass was presented to achieve the most favorable compressibility of the fillings.
给出了具有最佳压缩性能的理想充填块体的计算模型。
3
BP officials say the static kill is the first step in a two-part operation that involves filling the well pipe with cement to block the release of oil and natural gas.