as part of a brilliant survival kit, these early people were equipped with a built-in defense mechanism.

1、

step 5 carry a survival kit

5.携带求生工具

互联网摘选

2、

step 6 carry a survival kit

6.携带求生工具箱

互联网摘选

3、

the calcium enriching health food, a new product developed by xinjiang tf pharmaceutical co., ltd, can significantly supplement the calcium element needed by human bodies for building strong bones and muscles, and is free from toxic side-effects.

佳加钙、复方酸钙补钙保健食品是新疆TF药业有限责任公司新开发的一种具有显著的增补人体内所需钙族元素、强健骨骼肌体、无毒副作用的保健食品。

互联网摘选

4、

with snorkels on, we jumped into the warm water and began drifting above the world's second largest barrier reef system.

带上潜水器具跳进温暖的海水，在这个第二大珊瑚礁系列上面开始慢慢漂流。

互联网摘选

5、

numerical simulation of rh-refining processes with different parameters of snorkels cathode design and simulation of ecm turbine blade based on characteristics of liquid field

RH真空精炼环流管参数对循环流动影响的数值模拟考虑流场特性的发动机叶片电解加工阴极设计及数值仿真

互联网摘选

6、

i am a certified scuba diver and love to snorkel.

我是个潜水者并喜欢浮潜。

互联网摘选

7、

i ended up choosing two one for use almost everywhere including the beach, and one for use underwater while snorkelling and diving.

最终，我选择了两台：一台用来在包括海滩在内的几乎所有地方拍摄，一台用来在我浮潜和潜水时在水下拍摄。

互联网摘选

8、

then maybe there is a future where i and my group will get to snorkel with a fish school of our own creation.

那么也许在未来，我的团队将和我们创造的鱼群展开一次潜泳之旅。

互联网摘选

9、

study on elimination of slag in snorkel by bottom stirring in ans& ob ladle

ANS-OB钢包浸罩内底吹排渣实验研究

互联网摘选

10、

eardrum ventilating tube has effectively solved the problem through inserted snorkel on the tympanic membrane.

人工咽鼓管通过在鼓膜开窗或置入通气管，可有效地解决上述问题。

互联网摘选

11、

did you put on a snorkel before you dove?

你潜水前有没有戴上通气管？

provided by jukuu

12、

development of corundum-spinel castable for outer lining of rh snorkel

RH炉浸渍管外衬刚玉-尖晶石浇注料的研制

互联网摘选

13、

i've got a mask with a snorkel attached.

我有一个连着水下呼吸装置的面罩。

provided by jukuu

14、

structure and character analysis of spray-repair vehicles used in the snorkel of rh vacuum chamber

RH真空室插入管喷补车结构与性能分析

互联网摘选

15、

the water modelling testing showed that the circulation of liquid in single snorkel refining furnace was fine.

经用水模型实验证明，单嘴精炼炉内钢水循环流动良好.上升和下降流股之间的相互干扰不大。

互联网摘选

16、

development of high quality magnesite-chrome brick for rh snorkel

RH插入管用优质镁铬砖的开发

互联网摘选

17、

so one day, i, uh, i go out and i see snorkels.

有一天，我出海碰到了斯诺克斯。

互联网摘选

18、

research and application of longevity technology of rh-tb snorkel

RH-TB浸渍管长寿技术研究与应用

互联网摘选

19、

i got so used to seeing him, i even named him--snorkels.

我都习以为常了。甚至给它起了个名字，斯诺克斯。

互联网摘选

20、

investigation on water modelling of flow field and circulation flow rate for single snorkel refining furnace

单嘴精炼炉流场及环流速度的水模型研究

互联网摘选