【化】 松针油pine needle oil
松针pine needle
共用针头needle sharing
毫针fine needle
火针fire needle
针刺麻醉针aacupuncture anesthetic needle
捏撮进针法insertion of the needle by pinching up the skin
【运输】格筛（铁栅筛）、固结多孔筛（细缝筛）bar screen (grizzly screen), clotted hole screen (needle slot screen)