The paper introduced the application of BOPP film, and analyzed the market volume, prospect and price trend. It also described the process technology and the techno-economic evaluation.

介绍双向拉伸聚丙烯膜的用途，对其原料和产品市场进行分析，简述其生产工艺技术，并作了技术经济评价。

youdao

A very perfect, symmetrical diagrams, along a well defined trend channel operation, and the trading volume associated with price movements.

一张非常完美的、对称的图表，沿着一条很好限定的趋势通道运行，交易量伴随着价格的运动。

youdao

There are hundreds of technical indicators out there, and we use pretty much the most basic ones, which are price, volume, moving averages, trend lines and prior levels of support and resistance.

FORBES: 2 Strong ETFs in a Weak Market

In charting, we look at trend, momentum, price structure, volume, sentiment, sector considerations and intermarket conditions.

FORBES: Market's Tired Technicals Say Correction Is Looming