Ser elements can be mounted vertically or horizontally Ser的安装可以是立式的也可以是卧式的。
There are no restrictions on the mounting positions of elements , although the horizontal and vertical positions are common 这种硅碳棒在安装位置上没有什么特别的限制,通常采用立式的和卧式的。
There are no restrictions on the mounting positions of elements , although the horizontal and vertical positions are the more common 该产品在安装上没有什么特别的限制,立式的和卧式的都很普及。