芒果视频下载

市面上(shang)的防(fang)(fang)潮(chao)墊(dian)種類(lei)不(bu)少，采購前了解一(yi)(yi)(yi)(yi)(yi)下(xia)它(ta)們的特點(dian)并(bing)不(bu)費時(shi)(shi)。充(chong)氣(qi)(qi)墊(dian)(AirMattresses)：優(you)點(dian)：不(bu)用(yong)說，肯定舒服，而(er)(er)(er)且(qie)(qie)可(ke)(ke)(ke)(ke)調節(jie)柔(rou)軟度(du)，價錢也(ye)(ye)不(bu)貴(gui)。缺點(dian)：太(tai)(tai)重(zhong)(zhong)(zhong)(zhong)、太(tai)(tai)大、而(er)(er)(er)且(qie)(qie)容易弄破。空(kong)氣(qi)(qi)墊(dian)也(ye)(ye)不(bu)能(neng)提供良好(hao)(hao)的保(bao)溫(wen)。此(ci)外(wai)，對肺活量(liang)也(ye)(ye)有(you)(you)很(hen)(hen)(hen)大的要(yao)(yao)(yao)求。(需用(yong)嘴來(lai)吹氣(qi)(qi)。)開放氣(qi)(qi)室(shi)式(Open-cellFoamPads)：由一(yi)(yi)(yi)(yi)(yi)種象海面一(yi)(yi)(yi)(yi)(yi)樣(yang)的泡(pao)沫材料制成(cheng)。優(you)點(dian)：比充(chong)氣(qi)(qi)式更(geng)舒適、重(zhong)(zhong)(zhong)(zhong)量(liang)更(geng)輕、更(geng)便宜(yi)、更(geng)保(bao)暖(nuan)。而(er)(er)(er)且(qie)(qie)較重(zhong)(zhong)(zhong)(zhong)、壓縮性(xing)(xing)也(ye)(ye)較差(不(bu)宜(yi)攜帶)、使(shi)用(yong)壽命也(ye)(ye)較短(duan)。 首先必須考(kao)(kao)(kao)慮(lv)暖(nuan)度(du)、重(zhong)(zhong)(zhong)(zhong)量(liang)、舒適度(du)、耐(nai)用(yong)性(xing)(xing)和大小等(deng)(deng)(deng)依次重(zhong)(zhong)(zhong)(zhong)要(yao)(yao)(yao)。其(qi)(qi)次要(yao)(yao)(yao)考(kao)(kao)(kao)慮(lv)個(ge)(ge)人的主要(yao)(yao)(yao)用(yong)途。一(yi)(yi)(yi)(yi)(yi)個(ge)(ge)戶外(wai)愛好(hao)(hao)者可(ke)(ke)(ke)(ke)能(neng)會(hui)(hui)擁有(you)(you)適應不(bu)同(tong)環境的幾種防(fang)(fang)潮(chao)墊(dian)。就象買其(qi)(qi)他東(dong)西(xi)一(yi)(yi)(yi)(yi)(yi)樣(yang)，購買戶外(wai)裝備有(you)(you)時(shi)(shi)也(ye)(ye)會(hui)(hui)讓后悔，因為實(shi)在有(you)(you)太(tai)(tai)多的東(dong)西(xi)需要(yao)(yao)(yao)考(kao)(kao)(kao)慮(lv)，對每一(yi)(yi)(yi)(yi)(yi)樣(yang)東(dong)西(xi)都(dou)會(hui)(hui)有(you)(you)很(hen)(hen)(hen)多要(yao)(yao)(yao)求，而(er)(er)(er)在大部分情(qing)況下(xia)，所有(you)(you)的要(yao)(yao)(yao)求不(bu)可(ke)(ke)(ke)(ke)能(neng)同(tong)時(shi)(shi)得到滿足。選擇防(fang)(fang)潮(chao)墊(dian)也(ye)(ye)一(yi)(yi)(yi)(yi)(yi)樣(yang)，有(you)(you)許多需要(yao)(yao)(yao)考(kao)(kao)(kao)慮(lv)：絕緣性(xing)(xing)(隔絕身體與(yu)地面熱交(jiao)換的能(neng)力)舒適性(xing)(xing)重(zhong)(zhong)(zhong)(zhong)量(liang)、體積耐(nai)用(yong)性(xing)(xing)從以(yi)上(shang)條件(jian)中(zhong)做出選擇對來(lai)說很(hen)(hen)(hen)重(zhong)(zhong)(zhong)(zhong)要(yao)(yao)(yao)，而(er)(er)(er)考(kao)(kao)(kao)慮(lv)一(yi)(yi)(yi)(yi)(yi)下(xia)戶外(wai)計劃可(ke)(ke)(ke)(ke)能(neng)對很(hen)(hen)(hen)有(you)(you)幫助(zhu)。最(zui)后，一(yi)(yi)(yi)(yi)(yi)些附(fu)屬(shu)設(she)計可(ke)(ke)(ke)(ke)能(neng)會(hui)(hui)影響決定。比如，一(yi)(yi)(yi)(yi)(yi)些防(fang)(fang)潮(chao)墊(dian)有(you)(you)多重(zhong)(zhong)(zhong)(zhong)可(ke)(ke)(ke)(ke)充(chong)氣(qi)(qi)氣(qi)(qi)室(shi)，使(shi)得防(fang)(fang)潮(chao)墊(dian)的厚(hou)度(du)更(geng)容易調節(jie)；多個(ge)(ge)墊(dian)子可(ke)(ke)(ke)(ke)拼接一(yi)(yi)(yi)(yi)(yi)起(qi)；通(tong)過配(pei)件(jian)可(ke)(ke)(ke)(ke)將充(chong)氣(qi)(qi)墊(dian)改成(cheng)椅子；等(deng)(deng)(deng)等(deng)(deng)(deng)。