An airtight excuse.Next morning, a beautiful woman in a skintight exercise suit knocked on the man's door.

第二天早晨久久亚洲人成综合网，一位身穿緊身運動服的漂亮女人敲響了胖男人的房門国产福利2019。

Inside this ultratight world -- hundreds of times more airtight than any NASA space capsule -- the atmosphere was full of surprises.

在這個密不透風(fēng)的世界里——其密閉程度比任何NASA太空艙都要高幾百倍——封閉的空氣中充滿了驚喜毛片毛片一级毛片。

The difference between the Eskimo igloo and the Indian tepee was insulation: the igloo's walls were solid and airtight whereas those of the tepee permitted a great deal of air to enter.

愛斯基摩的冰屋與印地安人的帳棚之間最大的差別在于絕緣欧美a在线播，冰屋的墻壁是堅硬而密閉，然而帳棚的墻壁會讓許多空氣鉆進來三级黄免费视频网站。

In contrast to the Eskimo shelter, the tepee was far from airtight; drafts came in around the door and through gaps between the skins.

晚上印地安人會鉆到毯子下并把頭蓋住亚洲熟妇性爱，而且整晚發(fā)抖？

lives in narrow and airtight environment 21 D, the energy metabolization of 3 testee is in energy of balance position; basically to use up be in level of activity of moderate physical strength.

結(jié)論在狹小密閉環(huán)境中生活21 dwww.1025毛片永久免费基地，3名被試者的能量代謝基本處于平衡狀態(tài)免费激情网址；能量消耗處于中等體力活動水平。

MethodsTwenty volunteers with normal hearing level and tympanic pressure were enrolled and kept at airtight container. The inner pressure was changed to 2 kPa and 4 kPa below normal atmospheric pressure in 50 s and recovered to the normal pressure, the pure tune hearing threshold of 500, 1 000 and 2 000 Hz and tympanic pressure were measured, and acoustic impedance curve characteristic and tympanic membrane appearance were recorded at each time points.

方法選取聽力和鼓室壓力正常的受試者20例国产精品91av日韩经典，即單耳40耳中国精品Jizz免费看，評估其于50s改變密閉模擬電梯容器壓力低于正常大氣壓2kPa、50s改變密閉容器壓力低于正常大氣壓4kPa国产免费观看黄页影视网站在线观看、以及壓力恢復(fù)至正常水平時欧美A以一区二区三区，言語頻率500、1000女人一级A片免费视频、2000Hz的純音聽閾18禁黄网站无码无遮挡免费，鼓室壓值和聲阻抗曲線圖形形態(tài)，以及鼓膜形態(tài)禁止18观看。

Suggested to improve the packing and original validity can be suitable for unguent of airtight packing.

原定的有效期可以適用于密封包裝的軟膏欧美18禁止看网站。

Place opened refill package into vanity display case and secure airtight lid in place.

將打開的料包或展開的綿紙巾放入擺放盒中并將密封的蓋子蓋嚴到位。

The single layer of the cheapness tent, only be applicable to very common outing, have to be very well ventilated at the same time, because list layer the tent is complete watertightness airtight, the material also has no too many requests, easy to take, mainly used for river bank to angle for fish to wait recreational amenity to hide sun with sea beach, take a rest etc.

便宜的單層帳篷精品亚洲护士av无码番号，僅適用于很普通的郊游精品一级A片中文字幕，同時必須相當(dāng)通風(fēng)，因為單層帳篷完全防水不透氣A级毛片高清免费视，材料也沒太多要求A级毛片全部免费高清视频人人，便于攜帶，主要用于河邊垂釣和海灘等休閑場所的遮陽亚洲色av噜噜狠狠爱，臨時休息等国产高清在线观看AV片麻豆。

The woofer must be specifically designed for free-air use, and the trunk must be airtight for best results.

低音揚聲器必須具體地被設(shè)計至于自由空氣使用，并且樹干必須是不漏氣為最佳的結(jié)果久久一本AV观看片。