feeding bobbin

用法例句

This paper introduces basic properties and production technology of seven kinds of plastic water supply pipes including PVC U pipe,PEX pipe, coextruded aluminum-plastic pipe, ABS pipe ,PP pipe,PE-1 pipe and UHMW-PE pipe.

介绍了硬聚氯乙烯、交联聚乙烯、铝塑共挤复合、ABS、共聚聚丙烯、聚乙烯— 1、超高分子量聚乙烯 (U HMW— PE)等 7种材质类型的塑料给水管的基本性能及生产技术概况。

Plastic water supply pipe in the promoting the use of problems in the construction

塑料给水管材在建筑推广使用中的问题

Analysis on Organic Material Migration of Plastic Pipes for Water-conveying

塑料给水管材中有机物迁移率的分析研究

Selection of water-supply plastic pipes for buildings and problems to be noted in construction

建筑塑料给水管的选用及施工应注意的问题

Actuality And Development Foreground Of Architecture Water-supply Plastic Pipe

我国建筑给水塑料管现状及发展前景

On the development and application of the plastic pipes in water supply and drainage

塑料管材在给排水领域的发展及应用

Design and Construction of PP-R Plastic Pipe in Residential Water Supply Piping Works;

住宅给水管道工程中PP-R塑料管的设计与施工

Comprehensive economic rvaluation of water-supply pipes and drainpipes and productivity forecast of plastics pipe

给排水管道经济综合评价及塑料管道产量预测

Application of the Steel Framed HDPE Pipe in the Water Supply Project of the Donghai Bridge

钢骨架塑料复合管在东海大桥给水工程中的应用

Technical specification for polyethylene-aluminum composite pipeline engineering of building water supply

建筑给水铝塑复合管管道技术规程

PPS covers, plastic pipes pieces, plastic products manufacturing sales; Control of the watercourse, fittings wholesale, retail.

PPS井盖、塑料管件、塑料制品制造销售；水道管件、洁具批发、零售。

Optimized Control of Water Cooling Technique in Plastic Tube Production;

塑料管材生产中水冷技术的优化控制

On the Applied Technology of New PVC-U Plastic Drain Pipe;

排水塑料管(PVC-U)应用技术探讨

Applied Research of Plastic Pipes in the Municipal Drainage Engineering

塑料管在市政排水工程中的应用研究

Oxygen Permeability of Plastics Pipes Applied for Cold and Hot Water

冷热水用塑料管材透氧率的测试方法

Transforms about the Jin City Draining Water Pipe Network uses the Plastic Discharge Pipe’s Discussion

关于晋城排水管网改造采用塑料排水管的探讨

Specification of practical technology for polyethylene/alumi-num/polyethylene composite pipeline engineering for water supplying building

建筑给水铝塑复合管(PAP)管道工程技术规程

The spout feeder feeds the material, water, and grinding balls, into the mill and consists of a lined spout feeder, a feed trunnion liner, and a sandwheel assembly.

管式给料机将物料，水，球给入磨机，它由直线管式给料机，给料轴衬板，和砂轮组成。

roof(over)a yard(with sheets of plastic)

（用塑料板） 给院子搭顶篷