1·The explanation may be in Earth's mantle, the layer of rock underlying the tectonic plates and extending down over 1,800 miles to the outer edge of Earth's iron core.
解释可能是在地球的地幔中，这是在构造板块下面的岩石层，向下延伸超过1800英里到地球铁芯的外边缘。
2·Tubes of suit go back rotor iron chip with suit, cooperate with relevant equipment , realize iron core rivet automation.
用套装筒套装回转子铁芯片，配合相关设备，实现铁芯铆接自动化。
3·The iron core is used to maximize the coupling between the coils (formed by conductors) placed on the stator and rotor, to increase the flux density in the machine and to decrease the size of machine.
铁芯用于使放置在转子和定子中的线圈（由导体构成）之间的耦合最大，以增加电机的磁通密度以及减小电机尺寸。
4·Usage: suitable for double coils open armature iron core sealing after wire embedded.
用途：本机适用于双圈开口电枢铁芯嵌线后的封口。
5·A power choke or transformer has an iron core.
扼流器或变压器有一个铁芯。
1·A new moon-rock study suggests the satellite has an iron core.
月球可能比科学家原先认为的更要“地球化”。 一份最新的月石研究报告称，月球有一颗“铁心”。
2·Two passive magnetic bearings were devised to resist the attractive force between the motor coil iron core and rotor driven magnets.
两个永磁轴承抵消电机线圈铁心与转子驱动磁钢之间的吸引力。