Our company mainly produces various specifications, such as quartz sand.
我公司主要生产各种规格石英砂等。
Be aware that the various specifications that make up J2EE have changed somewhat between 1.2 and 1.4.
您应该知道在1.2和1.3版之间组成J2EE的各个规范都已经发生了一些改动。
Our company mainly produces various specifications of PVC artificial leather, thin film products.
我公司主要生产各种规格的pvc人造革、薄膜产品。
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