draw pegの例文
- Secondly , we recommend the practical experiment of cast - in - place piles , including field solid and liquid qualification , experiment purpose , experiment project , experiment equipment , experiment process and the notice of experiment . thirdly , we processed and analyzed experimental daters , studied the rule of strength transferring , and studied the rule of strength transferring of check resistance and side of peg rub resistance , contrasting with common re - draw peg . at last , we advance some unfathomed problem and prospect foreground of cast - in - place piles