Using 945 steel and 921a steel, this article studies the effect of weld profile and size on the cracking behavior of a central notch in a three-notch specimen for an explosion bulge test.
选用水面舰艇用945钢和潜艇用921a钢，研究了不同焊缝外形尺寸对爆炸试验中三缺口试样的中央缺口开裂行为的影响。
The central zone of tensile stress moved to the frenal notch from the pre palate.
拉应力中区由基托前腭部移动到唇系带切迹区。
The central heating's thermostat may turn down a notch or two. A less thirsty car may sit in the drive.
也许会把中央空调调低一两格，或者买辆低油耗车子。
But even if the markets are proved right and the central bankers do bring down the rate by another notch, the immediate economic impact will be modest.
但就算证实市场的猜测是对的，而且央行真的下调利率，对经济的直接作用也是有限的。
The book's central theme is very appealing: correctly reared, any child can become if not a prodigy then at least a candidate for a top-notch school.
该书的中心主题非常有吸引力：正确饲养即使不能让所有孩子都能成为神童，也至少可以被顶尖学校录取。
The central zone of tensile stress moved to the frenal notch from the pre palate and palatal side of the denture incisor of the base;
拉应力集中区由基托前腭部、前牙腭侧移动到唇系带切迹区；
The central zone of tensile stress moved to the frenal notch from the pre palate and palatal side of the denture incisor of the base;
拉应力集中区由基托前腭部、前牙腭侧移动到唇系带切迹区；
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