火箭又长又细,上部有点粗,因为它的第二级比固体燃料火箭发动机驱动的第一级要厚。
The rocket is long and slender, and fatter on top because its second stage is thicker than its solid rocket motor-powered first stage.
德薇的脸上蚀刻几十年冬天风霜,夏天的劳作使她的手变得又粗有厚,她说:“我们以前就是干活和吃饭。
“We used to work and eat,” Ms. Devi said, her face etched by decades of blistering winters, her fingers thick from summers of tilling the soil.
制备粗晶粒及单个晶粒厚的抛光薄片,利用十字形电极,观察在电场作用下,电畴运动的动态过程。
Large grain sized specimens, polished monograin thick slices and cross electrodes are prepared for observing the dynamic processes of domain movement.
提出了一种浮动凹模芯模闭式镦粗法,以解决厚壁管在单向加压的普通液压机上进行闭式镦粗后壁厚不均的问题。
Using closed die upsetting process to manufacture thick wall tubes on normal hydraulic press may cause the dis uniformity of the thickness along the length of the tube.
该新粗扎机厂轧钢架将统一到已经根据SirollPM概念实施的厚钢板轧钢厂的自动化环境中。
The new roughing mill rolling stand will be integrated into the automation environment of the heavy-plate rolling mill which has already been implemented according to the Siroll PM concept.
该新粗扎机厂轧钢架将统一到已经根据SirollPM概念实施的厚钢板轧钢厂的自动化环境中。
The new roughing mill rolling stand will be integrated into the automation environment of the heavy-plate rolling mill which has already been implemented according to the Siroll PM concept.
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