作业帮 > 英语 > 作业

怎么补自行车胎用英语说

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/05/10 05:36:29
怎么补自行车胎用英语说
考口语时老外竟会出些希奇古怪的问题 比如说怎么给自行车补胎 不过这也说明了外国人自食其力的能力 因为毕竟在咱们中国有补车胎的地方
要答一段话的哦 怎么补 细节要说明白
Three Ways To Fix A Bicycle Flat
There are three ways to fix a bicycle flat tire.You can replace the whole inner tube,which is more reliable than another way,patching it.
Patching is cheaper,the patch kit is easier to carry than a whole tube and you will have more than one patch,in case you have another flat.
The third way is the easiest.There are various liquids and foams that you can squirt into the inner tube through the valve.They seal leaks by clogging them up.Sealants can be put into your tires before you have a puncture,as a preventive measure.But they have less than a fifty percent success rate.Sealants are at their best in cases of numerous small punctures,such as running over areas where thorn bushes grow.They seldom work with large holes.
---------
Introduction
Punctured tires seem to be an inevitable part of bicycling.Experienced cyclists make a habit of carrying the necessary repair materials on their bike at all times.With a little preparation you'll never need to worry about being stranded.Want even more safety and peace of mind on the road?Practice this repair at home.
Instructions
Difficulty:Moderate
Steps1
Remove the wheel from the bicycle and the tire and inner tube from the rim,following the steps in How to Change a Bicycle Tire,"Removing the old tire."
Step2
Inspect the inner tube for holes by inflating it with a bicycle-tire pump until you can hear air escaping.Many holes are not visible until the tube is highly pressurized.
Step 3
Click to enlargeLocate the hole.Hold the tube close to your cheek and feel for escaping air if necessary (see A).Lightly rough up the area around the hole with sandpaper.
Step4
FourApply glue both to the tube and a rubber patch.Wait for the glue to become tacky before applying the patch.
5Step Five Click to enlargeFirmly press the patch onto the hole (see B) and allow it to dry for several minutes.
6Step SixCheck the tire to fine the source of the puncture by running your fingers around the inside of the tire.Be careful,sharp objects may be imbedded in the tire.Visually inspect the outside of the tire for rips,tears or sharp objects.Be sure to remove the offending object so you don't get another flat!
7Step SevenReinstall the tire,inner tube and wheel according to the steps in How to Change a Bicycle Tire,"Installing the new tire."
8Step Eight Replace the patched tube with a new inner tube as soon as possible.
9Step Nine If you plan on riding a lot,carry a pump and a patch kit,and even replacement inner tubes,on your bicycle at all times.