|
ܱ°鼰ʩ时间2022-04-12 ϸȲһ;ϩΪҪԭϵʸȽܲϣָʹãͨսͷݡòDZտԲϣĿԣͺԣԣȼԣˮԣ͵ԣԡտĭṹм͵ԺˮʡҲͲҾиõľԵЧ ͳĸ¾ϩĭ¹ܺ;۱ϩĭש¶Ϊ50Cˮʳ10%ԲˮʸߣƷڸܵľԵ ƷҪ£ 1.͵ϵ ƽ¶Ϊ0ʱòϵȵΪ0.032W / mKɢϵϸߡˣͬⲿ£ȿԱԵϱһ룬ӶԽʡ컨ϷĿռ䡣 2.õȼܣ òϺдȼͼԭϣȼʱŨȼͣڻԶԡϵָͨ28ϣƷָԸߴ42ߣͻԷdzá ܱ° 3.װ㣬ۣ ϲڰװڹͳ͡װܵʱԽܵDzװһҲԽܵиרýˮճϡڸӵ緧ͨͷȣиԽǰճϳɲͬ״ȷϵͳܷԣӶȷϵͳĸȡ ϵ⻬ƽʩĹܵۡϹܿDzϵ⻬ƽܣӷ㣬Ӷ鷳ͬʱҲȷƯ 4.²Ͼиߵԣ ȲϾиߵԣ̶ȼʹùйܵ;ͬʱܾԵõԺԣʩڴͲĹܵ Խʡ˹Ͳϡḯʴܵ;ܶУ˺ǿȺãи㡣ܾԵϾбտṹˮʷdzСԳʱ䱣ֵ͵ʣʹ÷dzȫ̼ƤҲԷֹùֹҧˡ 5.豸ܵдʱϿظʹöıܣʼɱԽϸߣɱϵ͡ ĵַ/xsbwb/vip_doc/23371925.html |