ҹ꽲رСҰรϸվοȥ鵴֪ӰӿͨͨʵͷŲŵȤſҾúʽһС䡰˽顱ſ˼ǣ
Сϸζ
ʵʲرŪŪϸϸէСáѽررҹ꽲ֵظո˼ھ濴ƽƽʵϸƷҰн
͵͵꽲ССꁶҪֻòñбϵځʲرβζʵڵȹͻҰʺϸϸҪʱ꽲ǁ
ҺʱһȥʲرƵһСһҁСʽֹDZꁶDZҧȥ˸صζѰ
ҪȥСҹ꽲
һοȥֿܾͰļƬԸʲرСԾҿζطе㡰ԡرǽһҪƷ
ͷꁶdzԹ߇ϵϰǶҰǿڵлܻȤϻҾһϰ彲ڰǰֺʲر䡱طʷ
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ܻʣϸСʲرȥҹ꽲갮һСߡĵһʧڹò㰾ŴƤ۵ڼʵҰζȥҽöԁԣ
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кط
µͨϵͳӲXɵӼװĿ¼ģǰųװáɡԡάееĴųָ100+ͨ̽ͷ50ЧĿ꣺ ˴ɹµͨŴǵ̽ͷҪָҪΪ1Զȣ0.01%2Ⱦȣ1%3ģͳ̽ͷ0-0.2mT4ƫͳ̽ͷΪ5nT5¶ϵͳ̽ͷΪ10ppm/6¶ȣҺ-+307̽ͷװ0.2ҪָҪΪ112Ⱦȣ0.25%3ʣ0.1nT4¶ϵ10ppm/5ƫ¶ϵ0.01nT/6¶ȣ0-+50ڣ1ʱڣ1
ȫȦ߶ҡ
ƽͨгϢƽ̨ʩͨνȫЧ˳ִͨϵƹŦִͨս֧㶼ṹҪƷ֧ͨĵƷԴŦȫһνӵͨͱȫǮǿʽʩϢƽһơһơװʹˮгϢƶȫϢκӦûȫͳһ淶ϢбͶҵλҵɹȹԴƽ̨ϵƽ˹ӦúʹݼʵĿȫ̹
ѧְš
3 13 գҪծгծΪƣծͬҵµԤƫǿмҪծ̶10 ڹծ 0.91bpծڻԼ10 Լ0.07%