针齿壳销孔的加工是摆线针轮减速器制造的重要步骤之一。
Pinhole machining of pin gear housing is one of important procedures in manufacturing cycloid speed reducer.
研究表明，红土风化壳剖面自下而上，伊利石、高岭石减少，三水铝石、针铁矿、赤铁矿增多。
The study shows that from the bottom to the top of laterite weathering crust profile, illite and kaolin decrease, gibbsite, goethite and hematite increase.
该程序使用方便，通用性强，对针齿壳的生产制造具有一定的指导意义。
This program can be easy to use in different conditions and it has the instructive significance in making the pin gear housing.
本文介绍的方法和编制的软件可用于指导现场中环板针齿壳内曲线加工铣刀的选取。
The methods and the program can be used to guide the choice of milling cutter when processing the inner curve of pin gear housing in double crack three ring-plate cycloid reducer.
壳型滚针轴承的额定载荷大，重量轻轴承。
Shell Type Needle Roller Bearings are light weight bearings with large load ratings.
竹竿就是鱼杆，大头针就是鱼钩，缝纫机线就是钓鱼线，芒草扫帚抽一根出来切出一截就是鱼漂，而牙膏壳就烧制成铅锤。
The rod was a bamboo pole, the hook was converted from a paper pin, the string was cotton sewing thread, the float pulled from a broom, and tooth-paste casing boiled and shaped into a plummet.
竹竿就是鱼杆，大头针就是鱼钩，缝纫机线就是钓鱼线，芒草扫帚抽一根出来切出一截就是鱼漂，而牙膏壳就烧制成铅锤。
The rod was a bamboo pole, the hook was converted from a paper pin, the string was cotton sewing thread, the float pulled from a broom, and tooth-paste casing boiled and shaped into a plummet.
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