Using a phillips screwdriver , remove the screw in the relief valve disc and replace the disc if required , or clean the existing disc 用十字形螺丝刀,拆卸安全阀阀瓣内的螺丝,如果需要则进行更换,或者清洗原有的阀瓣。
十字: cross; cross-shaped,like let ...形: form; shape螺丝刀: screw driver; screw-driver b ...十字形螺丝起子: cruciform screw driver; phillips driver; plus driver叉形螺丝刀: forked screw driver十字螺丝刀: cross screwdriver; phillips screwdriver desfornillador en cruz; plus driver十字头螺丝刀: cro head screw-driver; cross head screw-driver角形螺丝刀, 角形螺丝起子: angle screw driver叉形螺丝刀 叉形螺旋起子: forkedscrewdriver黑塑十字螺丝刀: screwdriver with black plastic handle for cro point; screwdriver with black plastic handle for cross point十字木柄螺丝刀: cro point screwdriver with wooden handle; cross point screwdriver with wooden handle塑柄十字螺丝刀: cro point screwdriver with plastic handle; cross point screwdriver with plastic handle; screwdriver for cro point plastic handle; screwdriver for cross point plastic handle十字头螺丝刀, 十字头 起子: cross head driver十字塑料柄方杆螺丝刀: cro point square blade screwdriver with plastic handle; cross point square blade screwdriver with plastic handle透明塑柄十字螺丝刀: cro point screwdriver with tra arent plastic handle; cross point screwdriver with transparent plastic handle小十字型塑柄螺丝刀: small cro point screw driver with plastic handle; small cross point screw driver with plastic handle螺丝刀: bolt driver; screw driver bit; screw driver=screwdriver; screw turn; screwdriver desfornillador; thread driver; turn screw; turn-screw十字形: christcross; crisscross; cross type; cruciform; decussate槽头螺丝刀: recessed-head screw-driver成套螺丝刀: screwdriver set穿心螺丝刀: screwdriver with through tang电动螺丝刀: electric screw driver; electric screwdrive destornilladorelectrico; electromotion screwdriver电工螺丝刀: electrician's screwdriver短柄螺丝刀: stu y screwdriver; stubby screwdriver风动螺丝刀: air screwdriver