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- A small metal or plastic ring used to reinforce such an eyelet. 扣环用来加固扣眼的金属或塑料小环
- The constitution and programing method of the control system of the automatic steel plastic plate welding assembly line are described. 本文描述了钢塑板自动焊接控制系统的组成和控制程序的编制方法,并介绍了一种三相均衡负荷的多点焊接控制方法。
- A plastic ring that must be in place on the hub of a magnetic tape reel before it can be written to or erased. Also write-enable?-ring; protection ring; file-protect ring. 一种塑料环，它必须在对磁带进行写入或擦除操作之前安装在磁带卷的中轴上。又称为允写环、保护环、文件保护环。
- In accordance with the production stituation of steel plastic cald tube at present,the reason of quality problem for steel plastic clad tube is analized. 针对目前钢塑复合管道的生产现状,分析了导致钢塑复合管质量问题的原因。
- As the lower leaves drop off, the plastic rings will fall to the bottom of the stem. 当下面的叶子脱落时，塑料圈便会落在茎的基部。
- The eight-pack dispensers replace plastic rings that held cans of beans in a low-wall, shrink-wrapped corrugated tray. 八包掌柜取代塑料环举行的罐豆类在一个低墙，收缩包装的瓦楞纸托盘。
- PVC steel plastic coextrusion door and window PVC钢塑共挤门窗
- stainless steel ma-hua ring IUD 不锈钢麻花环宫内节育器
- The dual against hydrosphere oak rubber or plastic rings, may cause it better rainproof and 1 meter above complete waterproofing. 双重防水圈橡胶圈，可以使其更好的防雨与1米以上的完全防水。
- stainless steel ring IUD 不锈钢圆环宫内节育器
- a small metal or plastic ring used to reinforce such an eyelet 用来加固扣眼的金属或塑料小环
- Innovation design for PVC steel plastic composite profile section PVC钢塑复合型材断面创新设计
- Here we are in the yard of the steel mill. 这儿就是不锈钢厂的料场。
- On the outskirts they passed a steel mill. 他们在郊区从一家钢铁厂前面经过。
- The concrete walls are reinforced with steel rods. 混凝土墙是用钢筋加固的。
- He is in charge of the operation of the steel mill. 他负责这家钢厂的经营工作。
- That thin red line tipped with steel. 那根细细的红线末端装有钢头。
- That boat is done with the steel plate. 那艘船是用钢板做的。
- It's a bridge of steel framework. 那是座钢铁结构的桥梁。
- This cup is made of stainless steel. 这只杯子是不锈钢做的。
