lead-piston 领队机
lead piston
导致活塞
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Adopt film cylinder in place of piston cylinder, which remove the abuse that piston ring is easily damaged and lead to not open or close valve.
采用薄膜式气缸替代活塞式气缸，排除了活塞环易损漏而导致无法启闭阀门的弊端。
youdao
Adding to the malaise, the price of piston-engine fuel with low lead content shot skyward stoked by environmental concerns.
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应用推荐
模块上移
模块下移
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