瓣

Disc

阀瓣

主要从事:1.材料,零、部件采购1.1用于各工业领域的各种类型、规格、材质阀门主要零件铸件专业提供电力、冶金、石油化工工业阀门主要零件阀体(Body)、阀瓣(Disc)、摇杆(DiscArm).

Dopper sidelobe

都卜勒旁(波)瓣

"doping gradient ","掺杂梯度" | "Dopper sidelobe ","都卜勒旁(波)瓣" | "doppler ","都卜勒"

cv. Plena Double-flowered Lily-of-the-Valley

重瓣铃兰

海南龙血树 D. cambodiana Pierre ex Gagnep. Cambodia Dracaena | 重瓣铃兰 cv. Plena Double-flowered Lily-of-the-Valley | 粉花铃兰 cv. Rosea Pink-flowered Lily-of-the-Valley

cv.Salmon Glow Double-flowered Ori-ental Poppy

重瓣东方罂粟

重瓣东方罂粟 cv.Salmon Glow Double-flowered Ori-ental Poppy | 孔雀罂粟 P.pavoninum Schrenk Peacock Poppy | 虞美人 P.rhoea L Corn Poppy

dropwort

六瓣合叶子

dropt 放下 | dropwort 六瓣合叶子 | droshky 四轮马车

dropwort

六瓣绣线菊

Drooping silene 矮雪轮 3 | Dropwort 六瓣绣线菊 289 | Drug lion-ear 狮耳花 410

Filipendula hexapetala Gilif.;meadowsweet;dropwort

六瓣草珍珠梅

"合叶子(东北)","Filipendula angustiloba Maxim." | "六瓣草珍珠梅","Filipendula hexapetala Gilif.;meadowsweet;dropwort" | "大草珍珠梅","Filipendula kamtschatica Maxim.;Kamtchatka meadowsweet"

back echo

后瓣回波,后回波

back eccentric wheel 倒行偏心轮 | back echo 后瓣回波,后回波 | back echo reflection 障碍物回波反射

back echo

后波瓣接收的回波信号

交流声,干扰 back drop | 后波瓣接收的回波信号 back echo | 反电(动)势 back electromotive force

back echo

后波瓣接收的回波信号;后辩回波

交流声,干扰,背景 back drop | 后波瓣接收的回波信号;后辩回波 back echo | 出气边,后缘,下降边;[脉冲]后沿 back edge

plasticine：塑像用粘土

plastic 塑胶 | plasticine 塑像用粘土 | plasticity 可塑性

Steel Skeleton Construction：钢骨构造

"钢珠","steel shot" | "钢骨构造","steel skeleton construction" | "钢枕(铁路)","steel sleeper"