End of the shoulder part of the skin is thick and tightly coated shoulder end round head feeling.

肩端部分的皮肤比较厚而有紧紧地包覆肩端圆头部的感觉。

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Big diameter pipe can be composed of several round steel brush together, at both ends with wire tightly, within the lumen pull brush back and forth, until the metal color, reoccupy cotton brush clean.

大管径管子可由几个圆钢刷组装在一起，两端用铁丝扎紧，在管腔内来回拉刷，直至露出金属本色，再用棉纱拉刷干净。

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I shivered and pulled my scarf more tightly round my neck.

我打了个寒战，用围巾把脖子围得更紧了。

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