safety funnel with straight stem的意思|示意
美 / /
英 / /
安全漏斗与直杆
safety funnel with straight stem的网络常见释义
直颈安全漏斗 ... valve stem 阀门杆; 阀转杆, 阀杆; 气门杆 safety funnel with straight stem 直颈安全漏斗 straight-stem sweep 直尾箭形铲 ...