请输入您要查询的字词:
单词
bellows plugging technology
释义
bellows plugging technology
Encyclopedia
工学
膨胀管波纹管技术
释
bellows plugging technology
波纹管堵漏技术
将具有良好塑性变形能力和较高机械强度的无缝钢管压制成小于原管直径的波纹状截面管柱后下至预定井段,利用液压力使其产生永久塑性变形,将其内径扩大到需要的尺寸,从而达到封堵低压、恶性井漏等复杂层段的方法。
随便看
bead mill
bead rod model
bead-rod model
bead-sorting algorithm
bead spring model
bead-spring model
bead spring phase space theory
bead test
bead welding
Beagle 2 Mars lander
beak
beaker
Beakersat 1 satellite
beak trimming
Beale
Beale method
Beals
Beal's classification
BEAM
beam
beam and straddle monorail integrated bridge
beam angle
beam angle of scattering
beam antenna
beam aperture
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2025/11/28 8:15:40