2020涓€绱氭秷闃插伐绋嬪斧銆婃秷闃插畨鍏ㄦ妧琛�(sh霉)缍滃悎鑳藉姏銆嬫瘡鏃ヤ竴绶�(10.26)
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绶ㄨ集鎺ㄨ枽锛�2020涓€绱氭秷闃插伐绋嬪斧銆婃秷闃插畨鍏ㄧ稖鍚堣兘鍔涖€�10鏈堟瘡鏃ヤ竴绶村尟绺�
2020涓€绱氭秷闃插伐绋嬪斧銆婃秷闃插畨鍏ㄦ妧琛�(sh霉)缍滃悎鑳藉姏銆嬫瘡鏃ヤ竴绶�(10.26)
1.鑷嫊鍣存按婊呯伀绯荤当(t菕ng)锛屽畨瑁濆畬鐣㈢殑璀﹂埓鍟熷嫊鏅�锛岃閳磋伈寮峰害涓嶅皬浜�( )銆�
A.50dB
B.60dB
C.70dB
D.80dB
鏌ョ湅绛旀
銆愮瓟妗堛€慍
銆愯В鏋愩€戝畨瑁濆畬鐣㈢殑姘村姏璀﹂埓鍟熷嫊鏅�锛岃閳磋伈寮峰害涓嶅皬浜�70dB銆�
2.鑷嫊鍣存按婊呯伀绯荤当(t菕ng)鐨勯枆寮忓櫞闋瘑灏佹€ц兘瑭﹂妾㈤瑕佹眰閷鐨勬槸( )銆�
A.瀵嗗皝鎬ц兘瑭﹂鐨勮│椹楀鍔涚偤3.0MPa锛屼繚澹撴檪闁撲笉灏戜簬3min
B.闅ㄦ寰炴瘡鎵瑰埌鍫村櫞闋腑鎶藉彇1%浣滅偤瑭﹂鍣撮牠
C.鐣�(d膩ng)1鍙櫞闋│椹椾笉鍚堟牸鏅�锛屽啀鎶藉彇2%锛屼笖涓嶅皯浜�10鍙殑鍒板牬鍣撮牠閫茶閲嶅京(f霉)瑭﹂
D.瑭﹂浠ュ櫞闋劇婊叉紡銆佺劇鎼嶅偡鍒ゅ畾鐐哄悎鏍笺€傜疮瑷堝叐鍙互鍙婂叐鍙互涓婂櫞闋│椹椾笉鍚堟牸鐨�锛屼笉寰椾娇鐢ㄨ┎鎵瑰櫞闋�
鏌ョ湅绛旀
銆愮瓟妗堛€態
銆愯В鏋愩€戦毃姗熷緸姣忔壒鍒板埌鍫村櫞闋腑鎶藉彇1%锛屼笖涓嶅皬浜�5鍙綔鐐鸿│椹楀櫞闋�銆侫銆丆銆丏閬搁爡鍧囨纰�銆�
3.涓嬪垪闂�(gu膩n)浜庤嚜鍕曞櫞姘存粎鐏郴绲�(t菕ng)绲勪欢鐝�(xi脿n)鍫村姛鑳芥鏌ヨ姹備腑锛岃娉曢尟瑾ょ殑鏄�( )銆�
A.妾㈡煡姘存祦鎸囩ず鍣ㄦ晱鎰熷害锛屾祦閲忕偤37.5L/min鏅備竴瀹氬牨璀�
B.鍏锋湁寤堕伈鍔熻兘鐨勬按娴佹寚绀哄櫒锛屾鏌ユС鐗囧嫊浣滃悗鍫辫寤堕伈鏅傞枔锛屽湪2锝�90s鑼冨湇鍏�(n猫i)锛屼笖鍙(di脿o)绡€(ji茅)
C.娓│澹撳姏闁嬮棞(gu膩n)鍕曚綔鎯呮硜锛屾鏌ュ叾甯搁枊鎴栬€呭父闁夎Ц榛為€氭柗鎯呮硜锛屽嫊浣滃彲闈�銆佹簴纰�
D.娓│鏈瑭︽按瑁濈疆瀵嗗皝鎬ц兘锛岃│椹楀鍔涚偤椤嶅畾宸ヤ綔澹撳姏鐨�1.5鍊�锛屼繚澹撴檪闁撶偤5min锛屾湯绔│姘磋缃│姘撮枼闂�(gu膩n)闁�锛屾脯瑭︾祼(ji茅)鏉熸檪鏈瑭︽按瑁濈疆鍚勭祫浠剁劇婊叉紡
鏌ョ湅绛旀
銆愮瓟妗堛€慏
銆愯В鏋愩€戞脯瑭︽湯绔│姘磋缃瘑灏佹€ц兘锛岃│椹楀鍔涚偤椤嶅畾宸ヤ綔澹撳姏鐨�1.1鍊�銆傛晠D閷銆�
鐐轰簡鑳藉鍙婃檪鐛茬煡鐣�(d膩ng)?sh霉)?020骞翠竴绱氭秷闃插伐绋嬪斧鑰冭│婧栬€冭瓑鎵撳嵃鏅傞枔銆佽€冭│鏅傞枔銆佹垚绺惧強鏌ヨ鏅傞枔锛屾偍鍙互 鍏嶈不闋�(y霉)绱勭煭淇℃彁閱�锛�
鐐轰簡骞姪澶у鍌欒€�2020骞翠竴绱氭秷闃插伐绋嬪斧鑰冭│锛�2020涓€绱氭秷闃插伐绋嬪斧銆婃秷闃插畨鍏ㄦ妧琛�(sh霉)缍滃悎鑳藉姏銆嬫瘡鏃ヤ竴绶村皣鎸夋檪鏇存柊锛岃珛鑰冪敓鍊戣獚鐪熺反缈�(x铆)銆�鏇村涓€绱氭秷闃插伐绋嬪斧姣忔棩涓€绶�銆佹骞寸湡椤�銆侀珮闋昏€冮粸銆佸倷鑰冩敾鐣ヨ珛榛炴搳涓嬮潰“鍏嶈不涓嬭級”闋侀潰閫茶涓嬭級瀛�(xu茅)缈�(x铆)銆�
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