LH01381construction-workers-and-excavator_建筑工人与挖掘机高清实拍视频素材
LH01380construction-worker-with-tamper施工工人捣固工作高清实拍视频素材
LH01379construction-worker-wipes-brow建筑工人擦眉头高清实拍视频素材
LH01378construction-worker-wipes-brow_建筑工人擦眉头 (1)高清实拍视频素材
LH01375construction-worker-uses-power-tool_建筑工人也使用电力高清实拍视频素材
LH01374construction-worker-uses-drill_建筑工人使用钻机高清实拍视频素材
LH01373construction-worker-operates-backhoe建筑工人操作反铲挖土机1高清实拍视频素材
LH01372construction-worker-operates-backhoe_建筑工人操作反铲挖土机高清实拍视频素材
LH01370construction-worker-looks-in-camera_建筑工人看相机高清实拍视频素材
LH01369construction-worker-holding-stop-sign_施工人员停车标志高清实拍视频素材
LH01368construction-worker-carries-wood-beam_建筑-作业车-木梁高清实拍视频素材
LH01367construction-worker-carries-lumber_建筑工人搬运木材高清实拍视频素材
LH01366construction-trucks_工程车高清实拍视频素材
LH01365construction-team-laying-asphalt_建筑队高清实拍视频素材
LH01364construction-on-busy-road-at-sunset_-日落时繁忙公路施工高清实拍视频素材
LH01363construction-crane-dc-skyline_-建筑起重机直流天际线高清实拍视频素材
LH01362construction-blueprints_建筑工程图纸高清实拍视频素材
LH01361construction-blueprints_-1_建筑工程图纸高清实拍视频素材
LH01359confederates-attack-and-fire同盟军在战斗中前进高清实拍视频素材
LH01358confederate-soldiers-advance-in-battle-2_Z1faGwxbS_高清实拍视频素材
LH01357coney-island-beach-zoom-in_康尼岛海滩变焦高清实拍视频素材
LH01356coney-island-beach-living-2康尼岛海滩变焦高清实拍视频素材
LH01355coney-island-beach-living_康尼岛海滩变焦3高清实拍视频素材
LH01354coney-island-beach_康尼岛海滩高清实拍视频素材
LH01353concert-with-people-dancing与人们跳舞的音乐会高清实拍视频素材
LH01352concert-goers_音乐会观众高清实拍视频素材
LH01351concert-dance-crowd_音乐会跳舞人群高清实拍视频素材
LH01350computer-parts_电脑零件高清实拍视频素材
LH01349computer-hacking_计算机黑客攻击高清实拍视频素材
LH01347computer-circuits_计算机电路高清实拍视频素材
LH01346computer-circuit-board_计算机电路板高清实拍视频素材
LH01345computer-chip-waves-lower-third_-计算机芯片波降低第高清实拍视频素材
LH01344computer-chip-spin_计算机芯片旋转高清实拍视频素材
LH01342computer-burning_电脑燃烧高清实拍视频素材