| 释义 |
1 ?金属壳电子管 ... metal tube 金属壳电子管 metal valve 金属壳电子管 metalclad cable 铠装电缆 ... 2 ?金属阀 ... 金属阀metal valve 延长线轮座50m 马牌轮胎r15 ...
- 1
Xushi plastic co., Ltd is a company specialized in plastic valves, tube and metal valve. Our company gathers development, producing, sales and service. 玉环许氏塑业有限公司许氏塑业是生产塑胶阀门、管件、金属阀门的专业公司，公司集开发、生产、销售、服务于一体。 - 2
Man-made damage, due to ill-metal valve design, manufacturing is not fine, improper selection, installation is not correct, use the good and poor maintenance caused by such factors. 人为损坏，是由于金属阀门设计不周、制造不精、选材不当、安装不正、使用不好和维修不力等因素引起的。 - 3
The procedure involves an artificial aortic valve, made from pieces of a cow's valve sewn to a metal frame. 该过程涉及到使用一只人工制作的主动脉瓣，它是由一个缝在金属框架里的牛的脉瓣制成的。
|