查询词典 chain

chain connected：链条链接

Chain链条 | chain connected链条链接 | gear排挡

closed connected bucket chain：连续斗链

上导轮平台|monkey frame, top tumbler frame | 连续斗链|closed connected bucket chain | 间隔斗链|open connected bucket chain

open connected bucket chain：间隔斗链

连续斗链|closed connected bucket chain | 间隔斗链|open connected bucket chain | 斗桥|bucket ladder

chain conveyor：链条输送机

链条吊车 chain block | 链条输送机 chain conveyor | 粱规 beam compass

chain decomposition theorem：链分解定理

炼接滑轮 chain-and-tackle block | 链分解定理 chain-decomposition theorem | 链锁顺序操作 chained sequential operation

descending chain condition for left ideals：左理想降链条件

左理想极小条件|minimum condition for left ideals | 左理想降链条件|descending chain condition for left ideals | 左理想升链条件|ascending chain condition for left ideals

descending chain：降链

descending central series 降中心列 | descending chain 降链 | descending chain condition 降链条件

safe-guard door chain：防盗门链

safe-guard chain door lock 防盗门锁 | safe-guard door chain 防盗门链 | safe-guard glasses 防护眼镜

chain dotted line：链线

"链线","chain line" | "链线","chain-dotted line" | "去角(倒角)","chamfer"

double chain pulley：双链滑轮

double ceiling 双层铺板 | double chain pulley 双链滑轮 | double chain riveting 双行并列铆接

McKenna：麦肯纳(姓氏)

officers n.政府官员, 军官, 警官, 船长vt.指挥 | mckenna 麦肯纳(姓氏) | disappointing adj.使人失望的, 令人失望的

rapid：激流

他们穿过很多美丽的峡谷,绕过无数大瀑布(cataract)、激流(rapid)和瀑布(waterfall). 带着仅有的两艘船,和几乎完全耗尽的给养,剩余的六个人终于到达了维尔京河(Virgin)的摩门教定居点. 这里,是他们一百天探险的终点.