The FEM for the assembly parts of piston, gudgeon pin and small-end of connecting rod is constructed to investigate a diesel engine piston with an oscillating-oil-cooling channel.
针对某增压柴油机振荡冷却油腔活塞的非对称结构，建立全活塞活塞销连杆小头的有限元模型；提出了振荡冷却油腔的第三类热边界条件的数学描述并进行了验证；
The NC boring lathe equipped with this kind of deformable arm can bore special shaped pin hole for piston efficiently, and meanwhile meet the demand of micro meter accuracy.
装有这种新型变形镗杆的NC镗床能高效地镗削活塞异形销孔，并达到微米精度的要求。
The NC boring machine equipped with this kind of deformable bar can bore special-shaped pin hole in piston efficiently, and meanwhile meet the demand of micro-meter accuracy.
装有这种新型变形镗杆的NC镗床能高效地镗削活塞异形销孔，并达到微米精度的要求。
Piston and pin branch association was established in1991, having 82 members now, with Hunan Jiangbin Machinery (Group) Co. , Ltd as its president company.
活塞 活塞销分会成立于1991年，现共有会员82家，理事长单位现为湖南江滨机器（集团）有限责任公司。
Piston and pin branch association was established in1991, having 82 members now, with Hunan Jiangbin Machinery (Group) Co. , Ltd as its president company.
活塞 活塞销分会成立于1991年，现共有会员82家，理事长单位现为湖南江滨机器（集团）有限责任公司。
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