专用料dnda- 7144适宜制作气密性和力学性能较高的容器盖及工业容器。
Special resin DNDA-7144 is suitable for making vessel covers and industrial vessels with air tightness and higher mechanical property.
6一枝适宜发送莫尔斯讯号的防水手电筒，连同一副备用电池及一个备用灯泡，放在一个防水容器内；
6one Waterproof electric torch suitable for morse sign alling together with one spare set of batteries and one spare bulb in a waterproof container;
15一枝适宜发送穆尔斯讯号的防水手电筒，连同一副备用电池及一个备用灯泡，放在一个防水容器内；
15one Waterproof electric torch suitable for morse sign alling together with one spare set of batteries and one spare bulb in a waterproof container;
通过营养诊断的方法确定了三树种容器苗(一年生)的适宜养分浓度和DRIS诊断标准。
Reasonable nutrition concentration and the parameter of DRIS in these three seedlings (one year) are determined through the method of nutrition diagnosis.
通过营养诊断的方法确定了三树种容器苗(一年生)的适宜养分浓度和DRIS诊断标准。
Reasonable nutrition concentration and the parameter of DRIS in these three seedlings (one year) are determined through the method of nutrition diagnosis.
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