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1·Rod material specification regarding to the diametre of round rod. Square rod and multi-shaped rod regarding to inside diametre.

棒材规格指圆棒直径、如方棒及多角形棒指内切圆直径。

2·By adopting square rod support instead of the round rod support, the shear action between the pipe bundle and support structure can be reduced at a high degree.

把杆式支撑结构中的圆杆支撑改为方杆支撑，很好地减小管束与支撑结构间的剪切作用。

3·Its model involves a two-mirrored system that directs sunlight down an optical rod onto a small (1 square centimeter) photovoltaic cell.

它的模型有一个双面镜像系统。该系统直接把阳光投射进一块小型(1平方厘米大小)光伏电池的光学感应棒上。

4·The connecting cable from the ground rod to the SG bus bars in PDP cabinet is equal to100 Square millimeters or larger ?

安全地接地极与PDP中安全地汇流母线的连接电缆大于等于100平方毫米?。

5·Japanese ball screw rod and round rail, original screw nut, imported linear and square rail.

日本产滚珠丝杠，原配螺母，进口直线方形导轨。

6·The square-shaped middle part of the main frame is matched mutually with an internal telescoping rod (square) to hold the screws to prevent the screws from rotating.

主架中部是正方形的，和内部的伸缩杆(正方形)相互配合，顶住螺丝防止其旋转。

7·To simulate wire drawing process conditions of consumers, the ER70S-6 high speed wire rod for welding wire, which is rolled with shrinkage void square billet at center, is drawn.

模拟用户的拉丝工艺条件，对中心缩孔方坯轧制的ER70S - 6焊丝用高线盘条进行拉拔试验。