three-hole core 三孔铁心
tow three-hole eye plate 拖引三孔眼板
three-hole element [电子] 三孔元件
three-hole aperture 三孔光栏
double handle three-hole basin mixer 双把分离式面盆龙头
three-hole probe 三孔探针
Use a three-hole punch and three 1-1/4 inch brads.
三孔打孔机、一又四分之一英寸的平头钉装钉。
Objective: to evaluate the value of three-hole method in laparoscopic cholecystectomy.
目的:探讨三孔法腹腔镜胆囊切除术的应用条件及价值。
The utility model relates to a rotary two-pole flat plug, suitable for a two-hole and three-hole flat jack socket using an AC power supply.
一种可旋转的二极扁插头,适用于交流电源两、三眼扁插孔插座。
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