Please read the instructions at the back before filling.

请在填写之前阅读背面说明。

youdao

The back filling at the slope bottom not only enhances slope stability, but also provides the safe overlay which is needed in underground mining.

回填体不仅提高了边坡的稳定性，还为转入地下开采提供了所需的安全覆盖层厚度。

youdao

Flux-cored wire is applied to the austenitic stainless steel pipe by back weld, MAG for the filling and cosmetic weld, at horizontal fixed round welding vertically up.

采用药芯焊丝对奥氏体不锈钢管道进行打底焊接，MAG焊填充及盖面焊，立向上的水平固定全位置焊接。

youdao

Once you see The Sopranos or a baseball, football or basketball game in high def, filling a big, sharp screen, you'll wince at having to go back to fuzzy regular TV.

FORBES: The Big Picture

Youkilis got off to a solid start, also filling in at first base, but was injured April 20 at Toronto and missed six straight games with back stiffness before going 0 for 3 with a walk Saturday.

WSJ: Youkilis goes on DL for Yankees with sprained back