在脸上戴呼吸防护口罩之前，先拉伸头带。

Prestretch the strap (s) before placing respirator on the face.

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铝拉伸头颈或电器箱。

Tensile aluminum neck or electrical box.

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从里头伸头打量她的正是那只刚生下来的小猪。

There, inside, looking up at her was the newborn pig.

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水箱有一个足于让海豹伸头进去的开口，但还没有大到足于让它全身通过。

The box had an opening big enough for the seal to put his head in, but not large enough for him to enter completely.

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自由慢步自由慢步是一种放松的步伐，允许马完全自由地低伸头和颈部。

Free walk. The free walk is a pace of relaxation in which the horse is allowed complete freedom to lower and stretch out the head and neck.

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自由慢步自由慢步是一种放松的步伐，允许马完全自由地低伸头和颈部。

Free walk. The free walk is a pace of relaxation in which the horse is allowed complete freedom to lower and stretch out the head and neck.

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