1.
NUMERICAL SIMULATION OF THE PENETRATION OF A SPHERICAL-NOSED 4340 STEEL LONG ROD INTO SEMI-INFINITE 6061-T6511 ALUMINUM TARGETS
半球形弹头钢长杆弹侵彻半无限铝合金靶的数值模拟
2.
caliber radius head
弹头蛋形部曲率半径
3.
The characteristic bulbous abdomen, narrow neck and heart-shaped head show this to be a member of the Sminthuridae family of springtails.
标志性的球根形的腹部，纤细的颈部，还有心形的头部，都表明它是圆跳虫科的弹尾虫家族的一员。
4.
These pellets could burst the decoy balloons that would accompany a swarm of warheads.
这些子弹能摧毁伴随许多枚弹头的假目标--气球。
5.
Elastoplastic inflection study on the deep drawing figuration of spherical shaped parts
球面形零件拉深成形弹塑性屈曲研究
6.
Warhead enveloping-ball and its application on penetration in infrared wavebands
弹头包络球在红外突防中的应用研究
7.
Use as a ball or spring plunger. Adjustable ball extension.
用作球形或弹簧柱塞。球形外延可以调整。
8.
A: When in thier earth alt-modes to maintain thier disguise they will use Earth weapons like bullets and missiles.
地球变形形态时，金刚们用常规地球武器，用子弹导弹对决。
9.
universal ball float adapter
万能球形活动头转接器
10.
shaped insert bit
非球形硬合金齿钻头
11.
Correctly Installed Lower Ball Joint
安装正确的下球形接头
12.
BALL JOINT SEAL BOOT
球形接头密封防尘套
13.
Deformation and fracture of 10CrNiCu steel target under the penetration of flat-ended projectiles
10CrNiCu钢靶板受平头弹侵彻的变形与断裂
14.
A solid spherical or pointed projectile, such as one shot from a cannon.
炮弹一固体球状物或尖形射弹，如从大炮中射出的炮弹
15.
"In the absence of a bullet puller and scales, the competitor's declared bullet weight may be used. "
在没有拔弹头器及秤的情形之下,得以使用选手所申报的弹头重量。
16.
clean bouncy hair; a lively tennis ball; as resiliant as seasoned hickory; springy turf.
干净、富有弹性的头发；有弹性的网球；像风干的山核桃木手杖一样富有弹性；有弹性的草皮。
17.
a thermonuclear bomb,missile,warhead
热核炸弹、导弹、弹头等.
18.
Some bullet-nose connections have soft tips or O-rings on the nipples.
一些弹头接头具有一个软头或在管接口上有O形圈。