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varies with the courses of the ship is equal to the effects of the magnetic material in the ship is opposite to the effects of the magnetic material in the ship is to the right or left of the magnetic material"
as fast as possible made in a few seconds after the signal is given made at least in a few seconds made in a few seconds prior to the signal is given"
a material that can be seen through a translucent(半透明的) material a material that can not be seen through a lucent material
1–1023 1024 and above 1–256 1–65534
varies with the courses of the ship is equal to the effects of the magnetic material in the ship is opposite to the effects of the magnetic material in the ship is the deflection of its card to the right or left of the magnetic material"
when during which since then since when
Man Manufacture Material Machine
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