黄昏渐近与东君， 淡漠千山七彩裙。 随意银丝捡颅顶， 等闲眼角数横纹。 不甘欲耍癫狂事， 无奈恐伤疲弱筋。 若继续阅读“人到中年怨春”
作者存档：南山
十之九者难如意
踏遍武陵资累身， 究无隐处避风尘。 十之九者难如意， 何苦应当那一人。 世间不如意者十有九人， 你十那九人中的继续阅读“十之九者难如意”
Diptube Materials and Length
The materials of diptubes of sprayers can be LDPE and P继续阅读“Diptube Materials and Length”
Lubricant in Mist Sprayers
Lubricant in sprayers is offen ignored by persons but i继续阅读“Lubricant in Mist Sprayers”
Colorant for Food Contact Plastics – Application in Industry
The traditional method to apply the colorant in plastic继续阅读“Colorant for Food Contact Plastics – Application in Industry”
Colorant for Food Contact Plastics – Examples
Here a few general colorants for food contact plastics 继续阅读“Colorant for Food Contact Plastics – Examples”
Colorant for Food Contact Plastics – Parameters
Since the food contact plastic packaging is food safety继续阅读“Colorant for Food Contact Plastics – Parameters”
忆高中母校
廿载营营今夜静， 梦飞千里又沙坪。 红旗楼外新藤叶， 桃李湖边旧学生。 尽忘高分功课久， 唯思低语故人清。 天继续阅读“忆高中母校”
手机从苹果换成安卓
心乱无期白了头， 此楼难倚异前楼。 斜阳密密尘埃转， 曲径麻麻蚋蚁勾。 分野苹安双系统， 同源鸟兽一星球。 抽继续阅读“手机从苹果换成安卓”
Stainless Steel Spring in Mist Sprayers
Stainless steel is the alloy containing carbon, Chromin继续阅读“Stainless Steel Spring in Mist Sprayers”
NanShan’s Home 南山之家 