下支撑的英文

• under bracing

• 下:    below; down; under; undernea ...
• 支撑:    prop up; sustain; support
• 地下支撑:    ground prop
• 自下支撑的:    underbraced
• 下支:    bottom suspension; inferior branch; remi inferior

例句与用法

1. This paper advanced the technology of well support for preventing the center pipe ruptured as a example of increasing operating periods
   本文以南充盐厂岩盐井的安全生产周期提高为例，提出了应用“井下支撑”技术，以防止中心管下部变形断裂的观点。