In the use of plastic mulch for BOPP film at prbroin gelatinize.在使用拉伸聚丙烯薄膜覆膜时,必须在膜上涂胶.When the screen gelatinize must have been thoroughly dry.涂胶时网版务必还来彻底潮湿.The gelatinize layer of adhesive is divided into rubber and acr...
学生们掌握了小数、百分数和分数。The students had a grasp of decimals, percentages and fractions.相对湿度以小数或百分数表示.The relative humidity is expressed as a decimal or a percentage.那些数字是以百分数表示的.The figures are expressed in terms of a percentag...