Pneumatic jam Pneumatic jack Onye na-emepụta pneumatic Ndị na-emepụta pneumatic Pneumatic na-eweta akwụkwọ Pneumatic na-ebubata pneumatic ike jack bulie Polk na-akwụ ụgwọ Ụgbọ ala hydraulic hydraulic A na-ejikọ Jack na-akwụ ụgwọ Ụlọ ọrụ na-ere ọkụ Onye nrụpụta Jack Onye na-ebunye akwụkwọ egwuregwu Jack Biputere Jack Post na-emegharị Jack Pack pack Jack Accerge Torque na-anọchi anya Rack jack Ratchet jacks Na-ere ahịa na-anọ