双孔

• Rech . self - locking anchor nuts , single lug with two holes . sim thread
  单耳双孔自锁防松螺母. sim螺纹
• Self - locking , sealed , single lug , double holes anchor nuts , with mj thread
  Mj螺纹单耳双孔密封托板自锁螺母
• Standard test method for stitch tear strength of leather , double hole
  皮革双孔缝合时抗扯裂强度的标准试验方法
• Model number : 3218 - 271 2902 - 271 name : single handle double hole thermostat washbasin faucet
  产品名称：单把双孔面盆头
• Single lever lavatory mixer
  单把双孔面盆头
• Metallurgical products for railway purposes - piping clamping flanges with two holes
  铁路用金属产品.双孔管道夹紧法兰
• Hand - pumps ; two hole tube flanges with shoulder , for nominal pressure 1 to 2 , 5
  手动泵.公称压力为1至2 . 5的带肩的双孔法兰
• Name single handle double hole thermostat washbasin faucet name single faucet - milanni series
  产品名称：单把双孔面盆头
• Numerical simulation of intermediate flow field of confined pipeline with duple orifice
  有压管道双孔板过流流场的数值模拟
• Effect of huachansu on acute secretory otitis media poured through auditory tube
  鼓膜穿刺双孔注药加压治疗分泌性中耳炎56例