宣传折页是PDF格式的。The leaflet is in PDF format.但由于折刀的往复运动, 造成折页速度较慢 、 维修困难.However, as the SAF reciprocating motion, resulting in the hinge - slow, maintenance difficulties.定量较重和较轻的纸都必须采用较低的 折页 速度.Quantitative heavy and lighte...
他们中很多人特别赞扬了影片精炼的对白。Many of them made a point of praising the film's pithy dialogue.王建民用最新精炼的滑球三振12名打者.Chien - Ming Wang strikes out 12 a newly refined slider.电热连续结晶机是实现粗锡脱铅精炼的关键设备.The electric - heating continuous c...
离子交换器离子交换器有复床和混床之分.Ion exchange equipment has the duplicate bed andmixed bed.图二到图六显示交换器的基本操作.Figures through show the basic operations of a switch.确认交换器完全组装好, 并经过测试与排水.Verify exchanger is completely assembled, tested, an...