缝隙填充物 meaning in English
slit filler
Examples
- But they remain concerned about the gap filler - a material between and underneath the tiles that seals them and reduces friction , protecting the orbiter from the searing heat of re - entry into earth ' s atmosphere
但他们仍然担心缝隙填充物，一种物质被封在里面减小摩擦的物质，可以保护航天飞机安全返回地球。