芒果视频下载

市面上的(de)(de)(de)防(fang)潮墊(dian)(dian)(dian)(dian)種(zhong)類不(bu)少，采(cai)購前了(le)解一(yi)(yi)(yi)(yi)下它們(men)的(de)(de)(de)特點(dian)(dian)并不(bu)費時(shi)(shi)。充(chong)氣(qi)(qi)(qi)墊(dian)(dian)(dian)(dian)(AirMattresses)：優點(dian)(dian)：不(bu)用(yong)說，肯(ken)定(ding)舒(shu)(shu)服(fu)，而且可(ke)(ke)(ke)調(diao)節柔軟度，價錢也(ye)(ye)不(bu)貴。缺點(dian)(dian)：太重(zhong)(zhong)、太大(da)、而且容易(yi)弄破。空氣(qi)(qi)(qi)墊(dian)(dian)(dian)(dian)也(ye)(ye)不(bu)能提供良好的(de)(de)(de)保(bao)溫。此(ci)外(wai)，對(dui)肺(fei)活量(liang)也(ye)(ye)有(you)很(hen)大(da)的(de)(de)(de)要求(qiu)。(需用(yong)嘴來吹(chui)氣(qi)(qi)(qi)。)開放氣(qi)(qi)(qi)室式(Open-cellFoamPads)：由一(yi)(yi)(yi)(yi)種(zhong)象海面一(yi)(yi)(yi)(yi)樣的(de)(de)(de)泡沫材料制成。優點(dian)(dian)：比充(chong)氣(qi)(qi)(qi)式更舒(shu)(shu)適、重(zhong)(zhong)量(liang)更輕、更便宜、更保(bao)暖。而且較重(zhong)(zhong)、壓(ya)縮性也(ye)(ye)較差(不(bu)宜攜帶)、使用(yong)壽命(ming)也(ye)(ye)較短。 首(shou)先必須考慮(lv)暖度、重(zhong)(zhong)量(liang)、舒(shu)(shu)適度、耐用(yong)性和大(da)小等依次重(zhong)(zhong)要。其次要考慮(lv)個(ge)人的(de)(de)(de)主要用(yong)途。一(yi)(yi)(yi)(yi)個(ge)戶外(wai)愛好者可(ke)(ke)(ke)能會(hui)擁有(you)適應不(bu)同(tong)環境的(de)(de)(de)幾種(zhong)防(fang)潮墊(dian)(dian)(dian)(dian)。就象買其他(ta)東(dong)西一(yi)(yi)(yi)(yi)樣，購買戶外(wai)裝(zhuang)備有(you)時(shi)(shi)也(ye)(ye)會(hui)讓后悔，因為實(shi)在有(you)太多的(de)(de)(de)東(dong)西需要考慮(lv)，對(dui)每一(yi)(yi)(yi)(yi)樣東(dong)西都會(hui)有(you)很(hen)多要求(qiu)，而在大(da)部分情況下，所有(you)的(de)(de)(de)要求(qiu)不(bu)可(ke)(ke)(ke)能同(tong)時(shi)(shi)得到滿足。選擇防(fang)潮墊(dian)(dian)(dian)(dian)也(ye)(ye)一(yi)(yi)(yi)(yi)樣，有(you)許多需要考慮(lv)：絕緣(yuan)性(隔絕身體與(yu)地面熱交換(huan)的(de)(de)(de)能力)舒(shu)(shu)適性重(zhong)(zhong)量(liang)、體積耐用(yong)性從(cong)以上條件中做出選擇對(dui)來說很(hen)重(zhong)(zhong)要，而考慮(lv)一(yi)(yi)(yi)(yi)下戶外(wai)計(ji)劃(hua)可(ke)(ke)(ke)能對(dui)很(hen)有(you)幫助。最后，一(yi)(yi)(yi)(yi)些(xie)附屬(shu)設(she)計(ji)可(ke)(ke)(ke)能會(hui)影響決定(ding)。比如，一(yi)(yi)(yi)(yi)些(xie)防(fang)潮墊(dian)(dian)(dian)(dian)有(you)多重(zhong)(zhong)可(ke)(ke)(ke)充(chong)氣(qi)(qi)(qi)氣(qi)(qi)(qi)室，使得防(fang)潮墊(dian)(dian)(dian)(dian)的(de)(de)(de)厚度更容易(yi)調(diao)節；多個(ge)墊(dian)(dian)(dian)(dian)子(zi)(zi)可(ke)(ke)(ke)拼接一(yi)(yi)(yi)(yi)起；通過(guo)配件可(ke)(ke)(ke)將充(chong)氣(qi)(qi)(qi)墊(dian)(dian)(dian)(dian)改(gai)成椅子(zi)(zi)；等等。