double-pointed 二重点的
double pointed needles dpn 双头棒针
Double-pointed hoe 两头鹤嘴锄
double pointed flap 双夹角袋盖
double pointed nail 双头尖钉
Double medium blue frilled star. Medium-dark green, pointed, serrated. Large.
重瓣中蓝色波折星型花。中到深绿色尖型叶，锯齿叶缘。大型。
This paper pointed out some considerable questions on designing double towel cloth, and processing design keys of weaving.
提出在设计双层毛巾织物时应考虑的问题以及在织造过程中的工艺设计要点。
With working practice, double indicator method is pointed out to determine the content of sodium Hydroxide and Tri-sodium Phosphate in industrial stove water.
结合实践提出使用双指示剂法测定工业煮炉水中氢氧化钠和磷酸三钠浓度。
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