Piston group is one of the diesel engine parts that works in the worst condition.
活塞组是柴油机中工作条件最苛刻的零件之一。
There are two compression rings for the piston group which guarantees good sealing performance and accurate valve timing.
活塞组采用两道压缩环，密封能力强、配气定时准确；
The main power generator groups in platform power stations are basically piston natural gas generator group and gas turbine generator group.
近海油田平台电站主发电机组主要是活塞式燃气发电机组和燃气轮机发电机组。
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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