freepeople性欧美熟妇, 色戒完整版无删减158分钟hd, 无码精品国产vα在线观看DVD, 丰满少妇伦精品无码专区在线观看,艾栗栗与纹身男宾馆3p50分钟,国产AV片在线观看,黑人与美女高潮,18岁女RAPPERDISSSUBS,国产手机在机看影片

正文內(nèi)容

鋼絲繩每米重量(編輯修改稿)

2025-07-23 10:36 本頁(yè)面
 

【文章內(nèi)容簡(jiǎn)介】 19750214502320019650217502385026000 23400259002840030950 27450304003335036300 31850352503870042100 36550405004440048350 41600461005055055000 鋼絲繩619[用途]各種起重,提升和牽引設(shè)備。繩619股(1+6+12)繩纖維芯直徑(毫米)鋼絲總斷面積(毫米2)鋼絲繩參考重量(公斤/100米)鋼絲繩公稱抗拉強(qiáng)度(公斤/毫米2) 鋼絲繩 綱絲140155170185200鋼絲破斷拉力總和(公斤)=200022102430264028603130346038004130447045104990547059606440613067907450811087708010887097301055011450101001120012300134001445012500138501520016550178501515016750184002000021650180001995021900238002575021150234002570027950302002455027150298003240035050281503120034200372004025032050355003890423504580036200400504395047800517004055044900492505360057950501005545060850662007155060600671007360080100 72150798508760095350 8465093750102500111500 98200108500119000129500 112500124500136500149000 鋼絲繩624[用途]拖船,貨網(wǎng),浮運(yùn)木材等。繩624股(0+9+15)繩和股纖維芯直徑(毫米)鋼絲總斷面積(毫米2)鋼絲繩參考重量(公斤/100米)鋼絲繩公稱抗拉強(qiáng)度(公斤/毫米2) 鋼絲繩 綱絲140155170185200鋼絲破斷拉力總和(公斤)=2530280030703340361039504380480052205650569063006910752081307750858094101020011050101001
點(diǎn)擊復(fù)制文檔內(nèi)容
物理相關(guān)推薦
文庫(kù)吧 www.dybbs8.com
備案圖片鄂ICP備17016276號(hào)-1