P For coiled prestressing tendons, after uncoiling a length of wire or strand the maximum bow height shall comply with en 10138 unless given in an appropriate European Technical Approval.
对于卷曲预应力钢,在展开一段钢丝或钢绞线之后,除非在相应的欧洲技术认可有规定,否则其最大船首高度必须符合EN 10138规定。
Moreover, significant differences in nest height (P<0.05) and nest diameter (P<0.05) were found between natural nests and artificial unutilized nests.
此外,天然巢同未使用过的人工巢的巢高(P<0.05)和巢径(P<0.05)存在着显著性的差异。
The villus height in control group decreased(P<0.05), whereas the crypt depth had no significant difference(P>0.05).
对照组术后绒毛高度小于术前(P<0.05),陷窝深度差异无显著性(P>0.05);
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