1.The surface portions of the upper middle roller and the lower middle roller are symmetrically fabricated to form a certain conical degree.
所述的上中间辊与下中间辊的辊面部位对称制作设有一定的锥度。
2.The front lock cylinder is provided with double-row pin tumblers with V-shaped grooves symmetrically along the axis.
前锁芯上沿轴线对称设有带V形凹槽的双排弹子；
3.The vent holes are in around shape, and the vent holes are symmetrically distributed on the opposite two sides of the wind cap.
上述的风孔呈长圆形，并且风孔对称分布于风罩的相对的两侧。
4.The sectional shape of the invention is composed of two symmetrically arranged corrugated webs, a top flange and a lower flange.
其断面口型由两个对称放置的波纹腹板和上、下翼缘连体构成。
5.The fact that our world does not behave perfectly symmetrically is due to deviations from symmetry at the microscopic level.
事实上，我们的世界并不完全对称的行为是由于偏离对称性在微观水平。
6.The nipples having cilium , sanken having or not cilium and little holes are distributed symmetrically around the oral sucker of cercariae.
尾蚴的口吸盘周围对称分布着有纤毛的乳突，有或无纤毛的凹陷及小孔；
7.His hands were laid symmetrically on the green silk quilt with the palms turned downwards.
他躺着，头部高高地靠在睡枕上，掌心向下，两手平衡地搁在绿色丝绸被子上。
8.Leave the bottom left nugget till last. False bricks give you access to most of the nuggets, but they are not symmetrically placed.
最后再拣左下角的那块金。假砖块可以让您收集到大部分金块，但它们并不是对称分布的。
9.as the airflow of the spouting pipe is strong, powder falling from the powder inlet can be mixed with air quickly and symmetrically.
由于喷出管处的气流很大，因此能够使得从进粉口落下的粉末迅速且均匀地与空气混合。
10.Step one: Look at the stripes. The stripes of a great watermelon should be symmetrically distributed.
第一步：看瓜纹。一个好西瓜的瓜纹是非常对称地分布在瓜身的。