环形螺纹钉 annular threaded nail ; ring nail annular ring nail
螺纹钉 threaded nail ; Twist Nail ; drive screw ; Thread Stud
不锈钢斜纹钉 STAINLESS STEEL SLANTING STRIPES NAILS
左旋螺纹[钉 Left-hand screw ; hand screw
加压螺纹钉 compressive screw
螺栓螺纹钉 bolt-screw spike
槽纹钉 corrugated nail
断续式螺纹钉 interrupted thread nail
环纹钉 Ring Shank Nail
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.
汝窑的工匠，以名贵的玛瑙入釉，烧成了具有“青如天，面如玉，蝉翼纹，晨星稀，芝麻支钉釉满足”典型特色的汝瓷。
Ru craftsmen to precious agate into glaze, firing of a "green, such as days, facial jade, onion skin pattern, Morningstar rare, sesame sticks nail enamel to meet the" typical characteristics of Ru.
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.
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