A．<TABLE cellSpacing=0 cellPadding=0 width="90%" border=0>
<TBODY>
<TR>
<TD vAlign=top>千斤顶的油压； </TD></TR></TBODY></TABLE>
B．<TABLE cellSpacing=0 cellPadding=0 width="90%" border=0>
<TBODY>
<TR>
<TD vAlign=top>预应力钢材伸长率； </TD></TR></TBODY></TABLE>
C．<TABLE cellSpacing=0 cellPadding=0 width="90%" border=0>
<TBODY>
<TR>
<TD vAlign=top>千斤顶的油压、预应力钢材伸长率；</TD></TR></TBODY></TABLE>