加强层：二层高强度编织钢丝。

Reinforcement: two braids of high-tensile steel wire.

youdao

加强层：四层交互缠绕的高强度钢丝和包覆在内胶外的纤维编织层。

Reinforcement: a braid of textile material over the inner tube and four spiral plies of heavy steel wire wrapped in alternating direction.

youdao

加强层：一层高强度编织钢丝。

Reinforcement: one braid of high-tensile steel wire.

youdao

加强层：一层高强度编织钢丝。

Reinforcement: one braid of high-tensile steel wire.

youdao