Before installation, first keep the disassembly position clean. When removing the original faulty pump, first remove the two fastening bolts symmetrically and make sure that they do not fall into the diesel engine cylinder. Then remove the ventilating
On July 7, 1937, the flames of war ignited beside the Marco Polo Bridge, and the all-out war of resistance of the Chinese nation officially started. On the 80th anniversary of the July 7th Incident, every Chinese should reflect on himself while rememb
