The thyroid is a small gland located in the front of the neck just below the voice box.

甲状腺是位于颈部前端、喉头下方的一个小腺体。

Gland eye bolts: eyebolts swing aside for ease in repacking the stuffing box.

压盖有眼螺栓：有眼螺栓可以从旁边旋起，使得填料函的填料更换更加容易。

Gland eye bolts: eye bolts are securely fastened to the bonnet yet swing away to permit easy access to the stuffing box.

压盖有眼螺栓：有眼螺栓能够安全地紧固阀盖，也可以旋转拆卸，便于方便容易地进入填料函。

The smooth length of brass or steel rod that moves up and down through the stuffing box or packing gland of a sucker rod pump.

用于有杆泵的经盘根盒或盘根压盖上下移动的一根光滑的黄铜杆或钢杆。

We are professional in produce and sale pip, gland, connecter, box, such4 kinds of products.

专业生产与销售波纹管及拖链、紧件、插件、箱机柜四大系列产品。