1.a person or machine that makes seams, or the operator of such a machine
2.a ball that bounces on its seam and so deviates from a straight line
1.after relying so much on his sinker , wang has begun mixing in a slider as well as a four - seamer.
在一段很依赖伸卡球的时期之后，王建民开始搭配他的滑球和四缝线快速球。
2.The Pin Height Gauge is commonly used in the initial setup of the seamer to ensure double seaming performance and air removal.
销规高度尺用于封罐机初始设置，以确保卷封接合性能以及空气清除效果。
3.This is a bit unusual, because most pitchers who throw both will throw their sinker slower than their four- seamer.
这有点不寻常，因为大多数同时会投这两种球路的投手会将伸卡球投得比他们的四缝线速球慢。
4.The seamer is suitable for sealing various of plastic bottle. It is perfect in Performance, reliable in operation and easy in maintenance.
本机适用于薄型塑料瓶的灌装，其性能完善、工作可靠、操作方便、维修容易。
5.The stocking toe seamer has the advantages of precise control, flat and beautiful stocking toe seaming line, etc.
这种袜头缝合机，具有控制精确到位、袜头缝合线平整美观等优点。
6.Causes for a Common Trouble of Skipping Stitch on Flat Seamer
平缝机常见的跳针故障成因
7.Robot-hands for Delivering Bulbs in Fluorescent Bulb Seamer
日光灯管封口机下管机械手