ball spring plunger

常見例句

The pump valve has a structure of semi-spheric plunger with guide rod, and its seat and ball are aligned by means of a spring, and it is opened and closed in time.
泵閥件采用帶導(dǎo)向桿的半球形柱塞結(jié)構(gòu)，彈簧制動(dòng)，精確控制閥球與閥座對(duì)中，啟閉動(dòng)作及時(shí)。
FIGURE 7. The eccentric bias system, a patented system shown on the far left, is fundamentally different from other bias systems, including ball, plunger, and spring.
圖7。最左側(cè)的偏心系統(tǒng)是一種專利系統(tǒng)，與其他偏置系統(tǒng)有根本性的不同，包括球、頂桿和彈簧。
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