steps and techniques to cheer up basketball:1. install the ball needle on the nozzle of the pump and fix it;2. moisten the ball needle with oil or water, and gently insert it into the inner tank to pump air.be careful not to put the saliva on the end of the air needle when the basketball is pumping air, because the saliva c...

in the use of cars, it is inevitable to encounter tire problems. most of the time, it’s too slow. when we are driving, we feel that the tire pressure is seriously insufficient. and there is no auto repair shop nearby. the spare tire will not be replaced by itself. at this time, if we only find one at a roadside car repair b...

how to inflate the bicycle with a foot pump:1. unfold the pedal-type pump.2. connect the air pumping joint of the foot pump to the bicycle air nozzle.3. start to inflate your bicycle with your foot on the inflatable pedal.4. observe that the pressure gauge pointer is close to the standard air pressure marked on the bicycle...

1, suitable for bicycles, basketball, volleyball, football and other ball and bicycle inflation. versatile, compact design and sturdy construction.2, high-pressure pump can be used to hit the front and rear shock absorbers can also be used as a general car mini pump.3, us and french dual-use nozzle - for any bicycle type.4...

when using the pump, connect its air outlet pipe to the valve of the bicycle tire. the function of the valve is to allow only air to enter the tire from the pump, and not allow air to flow from the tire into the pump. the piston and the wall of the pump there is a gap between the pistons, and there is a concave rubber bowl...

the swim ring is essential for people who can swim or who cant swim. because the swimming ring can protect our safety, the swimming ring is divided into a solid swimming ring and a restart swimming ring. many kayaks and cute swimming rings are inflated. how can a huge swimming ring be filled with gas? you can use the pump....

since the invention of the tire, the pump has become an indispensable equipment. as technology advances, a variety of inflators have emerged. manual, pedaled, electric. single cylinder, double cylinder. with a pressure gauge, without. etc., etc. many people have actually used the pump. pump up your bike and cheer up your b...

high pressure pump means that the cylinder wall, piston, etc. can withstand greater pressure and can inject high pressure into the inflated object.the gas cylinder consists of a piston rod and a valve. the function of the valve is to allow only air to enter the inflated object from the pump, and does not allow air to retur...