为了降低功耗，减轻清选负荷，提高联合收割机的工作效率，试制了一种新型脱粒滚筒——短纹杆-板齿脱粒滚筒，并与钉齿脱粒滚筒进行了脱粒对比台架试验。
In order to lower power consumption, to reduce the cleaning load and to improve the efficiency of the combine harvester, a new threshing cylinder with short-rasp-bar tooth has been developed, and.
清和田白玉螭龙玉璧直径5.5厘米，高1厘米。正面高浮雕双螭龙，背面是乳钉纹。
Qing Dynasty and field Baiyu chi dragon jade Diameter 5.5 centimeters, height 1 centimeter. The positive high relief double chi dragon, back is the young nail grain.
图纹优美的青花瓷壶，雀喙嘴，马蹬形金属钉固定的壶柄，清乾隆(1736- 1795)时期出口欧洲的外销瓷。
A well painted underglaze blue decorated, stirrup-handled, "sparrows beak" jug made in China for export to Europe during the reign of the Qianlong emperor (1736-1795).
经过不懈的努力，已成功开发出数控皮革冲孔机、自动刷钻机、全自动压纹机、钉珠机等一系列高新设备产品。
After unremitting efforts, we have been successfully produced the mechanical leather punching machine, automatic rhinestone setting machine, knurling machine, pearl fixing machine, etc.
经过不懈的努力，已成功开发出数控皮革冲孔机、自动刷钻机、全自动压纹机、钉珠机等一系列高新设备产品。
After unremitting efforts, we have been successfully produced the mechanical leather punching machine, automatic rhinestone setting machine, knurling machine, pearl fixing machine, etc.
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