辰东完美世界有声小说,好看的言情小说,完美世界有声小说
http://etailor.cn
上海滬工起重
Fri, 19 Apr 2024 07:26:13 +0000
zh-CN
hourly
1
-
懸掛抓斗
http://etailor.cn/archives/2983
http://etailor.cn/archives/2983#respond
Tue, 01 Mar 2022 01:32:01 +0000
http://agent07.jjxcywlgs.com/?p=2983
]]>
http://etailor.cn/archives/2983/feed
0
-
四繩抓斗
http://etailor.cn/archives/2978
http://etailor.cn/archives/2978#respond
Tue, 01 Mar 2022 01:24:32 +0000
http://agent07.jjxcywlgs.com/?p=2978
]]>
http://etailor.cn/archives/2978/feed
0
-
兩繩抓斗
http://etailor.cn/archives/2975
http://etailor.cn/archives/2975#respond
Tue, 01 Mar 2022 01:06:21 +0000
http://agent07.jjxcywlgs.com/?p=2975
http://etailor.cn/archives/2975/feed
0
-
多瓣抓斗
http://etailor.cn/archives/2971
http://etailor.cn/archives/2971#respond
Tue, 01 Mar 2022 00:59:31 +0000
http://agent07.jjxcywlgs.com/?p=2971
]]>
http://etailor.cn/archives/2971/feed
0
-
電動液壓抓斗
http://etailor.cn/archives/2967
http://etailor.cn/archives/2967#respond
Tue, 01 Mar 2022 00:43:27 +0000
http://agent07.jjxcywlgs.com/?p=2967
]]>
http://etailor.cn/archives/2967/feed
0
-
不銹鋼抓斗
http://etailor.cn/archives/2963
http://etailor.cn/archives/2963#respond
Tue, 01 Mar 2022 00:37:53 +0000
http://agent07.jjxcywlgs.com/?p=2963
]]>
http://etailor.cn/archives/2963/feed
0
-
制動器
http://etailor.cn/archives/2931
http://etailor.cn/archives/2931#respond
Mon, 28 Feb 2022 08:39:18 +0000
http://agent07.jjxcywlgs.com/?p=2931
]]>
http://etailor.cn/archives/2931/feed
0
-
起重機車輪
http://etailor.cn/archives/2924
http://etailor.cn/archives/2924#respond
Mon, 28 Feb 2022 08:33:03 +0000
http://agent07.jjxcywlgs.com/?p=2924
??起重機車輪(行車車輪、天車車輪、行吊車輪)是比較容易損壞損耗的起重機部件。根據(jù)起重機行車的使用特點,要求車輪踏面有較高的硬度,并且有一定的淬硬層深度和過渡層(深度>10mm,硬度HRC40 一48),以提高承載能力、耐磨性和抗接觸疲勞的性能。同時,要求其基體組織要有良好的綜合力學性能和良好的組織狀態(tài),硬度應達HBS187~229,使之具有高的韌性,提高抗沖擊性能和抗開裂性能。
]]>
http://etailor.cn/archives/2924/feed
0
-
歐式端梁
http://etailor.cn/archives/2918
http://etailor.cn/archives/2918#respond
Mon, 28 Feb 2022 08:28:47 +0000
http://agent07.jjxcywlgs.com/?p=2918
]]>
http://etailor.cn/archives/2918/feed
0
-
卷筒組
http://etailor.cn/archives/2914
http://etailor.cn/archives/2914#respond
Mon, 28 Feb 2022 08:27:31 +0000
http://agent07.jjxcywlgs.com/?p=2914
]]>
http://etailor.cn/archives/2914/feed
0