chain-guard 防护链条
drive chain guard 传动链条罩 ; 驱动链保护装置 ; 驱动链保护装配
main drive chain guard 主驱动链保护装置
chain guard device 导链装置
top chain guard 最高的链子警卫
chain guard assembly 链罩部件
ROCOL CHAIN GUARD 280 耐高温链条油
Engine Drive Side Chain Guard 发动机一侧链罩
Chain guard post 护链贴
The chain of a chain mortising machine shall be provided with a guard that shall enclose the cutters so far as practicable .
链式制榫机的链条须设有护罩，在切实可行范围内尽量将铣刀围封。
Applying the supply chain management and the critical chain project management in the EPC project is advantageous to guard against the risk and the uncertainties.
供应链管理和关键链项目管理在EPC项目中的并用，有利于防范工程项目的风险与不确定性。
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