芒果视频下载

市面(mian)上的(de)(de)(de)防潮(chao)墊(dian)(dian)(dian)(dian)種(zhong)類不少，采購(gou)前了解一(yi)(yi)下(xia)(xia)它(ta)們的(de)(de)(de)特點(dian)并不費時。充氣(qi)(qi)墊(dian)(dian)(dian)(dian)(AirMattresses)：優點(dian)：不用(yong)說，肯定(ding)舒服，而且可(ke)調節柔軟度(du)，價錢也(ye)不貴(gui)。缺點(dian)：太重(zhong)、太大(da)、而且容易弄破(po)。空氣(qi)(qi)墊(dian)(dian)(dian)(dian)也(ye)不能(neng)(neng)提供良好的(de)(de)(de)保溫。此外(wai)(wai)，對(dui)(dui)肺活(huo)量(liang)也(ye)有(you)(you)(you)很(hen)大(da)的(de)(de)(de)要(yao)(yao)求(qiu)。(需(xu)用(yong)嘴來(lai)吹氣(qi)(qi)。)開放(fang)氣(qi)(qi)室式(shi)(Open-cellFoamPads)：由一(yi)(yi)種(zhong)象海面(mian)一(yi)(yi)樣(yang)的(de)(de)(de)泡沫材(cai)料制(zhi)成。優點(dian)：比充氣(qi)(qi)式(shi)更舒適(shi)、重(zhong)量(liang)更輕(qing)、更便宜(yi)、更保暖。而且較(jiao)重(zhong)、壓縮性也(ye)較(jiao)差(不宜(yi)攜帶)、使(shi)用(yong)壽命也(ye)較(jiao)短。 首先必須考(kao)(kao)慮(lv)暖度(du)、重(zhong)量(liang)、舒適(shi)度(du)、耐用(yong)性和大(da)小等(deng)(deng)依次重(zhong)要(yao)(yao)。其次要(yao)(yao)考(kao)(kao)慮(lv)個(ge)人的(de)(de)(de)主要(yao)(yao)用(yong)途。一(yi)(yi)個(ge)戶(hu)外(wai)(wai)愛好者(zhe)可(ke)能(neng)(neng)會擁有(you)(you)(you)適(shi)應(ying)不同(tong)(tong)環(huan)境的(de)(de)(de)幾種(zhong)防潮(chao)墊(dian)(dian)(dian)(dian)。就象買(mai)其他東西一(yi)(yi)樣(yang)，購(gou)買(mai)戶(hu)外(wai)(wai)裝備有(you)(you)(you)時也(ye)會讓后悔，因為實在有(you)(you)(you)太多(duo)(duo)的(de)(de)(de)東西需(xu)要(yao)(yao)考(kao)(kao)慮(lv)，對(dui)(dui)每一(yi)(yi)樣(yang)東西都會有(you)(you)(you)很(hen)多(duo)(duo)要(yao)(yao)求(qiu)，而在大(da)部分(fen)情(qing)況(kuang)下(xia)(xia)，所(suo)有(you)(you)(you)的(de)(de)(de)要(yao)(yao)求(qiu)不可(ke)能(neng)(neng)同(tong)(tong)時得到滿(man)足。選擇(ze)(ze)防潮(chao)墊(dian)(dian)(dian)(dian)也(ye)一(yi)(yi)樣(yang)，有(you)(you)(you)許(xu)多(duo)(duo)需(xu)要(yao)(yao)考(kao)(kao)慮(lv)：絕緣性(隔(ge)絕身體(ti)與地面(mian)熱交換的(de)(de)(de)能(neng)(neng)力)舒適(shi)性重(zhong)量(liang)、體(ti)積耐用(yong)性從以上條件(jian)中做出選擇(ze)(ze)對(dui)(dui)來(lai)說很(hen)重(zhong)要(yao)(yao)，而考(kao)(kao)慮(lv)一(yi)(yi)下(xia)(xia)戶(hu)外(wai)(wai)計劃可(ke)能(neng)(neng)對(dui)(dui)很(hen)有(you)(you)(you)幫助。最后，一(yi)(yi)些附屬設計可(ke)能(neng)(neng)會影響決定(ding)。比如，一(yi)(yi)些防潮(chao)墊(dian)(dian)(dian)(dian)有(you)(you)(you)多(duo)(duo)重(zhong)可(ke)充氣(qi)(qi)氣(qi)(qi)室，使(shi)得防潮(chao)墊(dian)(dian)(dian)(dian)的(de)(de)(de)厚度(du)更容易調節；多(duo)(duo)個(ge)墊(dian)(dian)(dian)(dian)子(zi)可(ke)拼接一(yi)(yi)起(qi)；通過配件(jian)可(ke)將充氣(qi)(qi)墊(dian)(dian)(dian)(dian)改成椅(yi)子(zi)；等(deng)(deng)等(deng)(deng)。