We currently offer five main product lines of valve guide, rocker arm, precombustion chamber, valve seat insert and rocker shaft.
我公司现有产品包括气门导管、气门摇臂和预燃烧室、气门座、摇臂轴总成各大系列品种。
The Model 21 Adjustable Ratio pneumatic relay has a signal chamber lever arm, whereby the ratio of output pressure to signal pressure is infinitely adjustable.
真21比气动调节继电器信号室力臂，即输出的压力信号的压力比是无限可调。
Balance arm:After going into nuptial chamber, the bridegroom picks with the balance arm the bride's red lid, take an idea"gratifying and satisfactory".
朠 秤杆 ：入洞房后，新郎用秤杆挑去新娘的红盖头，取意“称心如意”。
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