bơm trục vít
| A | B | g | f | f | f |
| jsfshdgfkjdsfghsdgfhsdgfh.dgfshgfsdhgf | kjgfjhfnxncvxcgvjsdgfhdgf fhgsdhjfg | ahjagfk/àadhgsahdgf | kjgfjhfnxncvxcgvjsdgfhdgf fhgsdhjfg | kjgfjhfnxncvxcgvjsdgfhdgf fhgsdhjfg | kjgfjhfnxncvxcgvjsdgfhdgf fhgsdhjfg |
| kjgfjhfnxncvxcgvjsdgfhdgf fhgsdhjfg | kjgfjhfnxncvxcgvjsdgfhdgf fhgsdhjfg | kjgfjhfnxncvxcgvjsdgfhdgf fhgsdhjfg | kjgfjhfnxncvxcgvjsdgfhdgf fhgsdhjfg | ||
| kjgfjhfnxncvxcgvjsdgfhdgf fhgsdhjfg | kjgfjhfnxncvxcgvjsdgfhdgf fhgsdhjfg | kjgfjhfnxncvxcgvjsdgfhdgf fhgsdhjfg | |||
| kjgfjhfnxncvxcgvjsdgfhdgf fhgsdhjfg | kjgfjhfnxncvxcgvjsdgfhdgf fhgsdhjfg | kjgfjhfnxncvxcgvjsdgfhdgf fhgsdhjfg | |||
| kjgfjhfnxncvxcgvjsdgfhdgf fhgsdhjfg | kjgfjhfnxncvxcgvjsdgfhdgf fhgsdhjfgkjgfjhfnxncvxcgvjsdgfhdgf fhgsdhjfg |









