The original design of valve plate to open the gas valve is hanging in the channel, the possession of an effective diameter about 20%.
而原设计阀板打开是悬于阀体的气体通道内，占有有效通径20%左右。
2
Where the subject matter was in buyer's possession prior to conclusion of the contract, the time when the contract becomes effective is the time of delivery.
第一百四十条标的物在订立合同之前已为买受人占有的，合同生效的时间为交付时间。
3
Stock option as a long-term inspiration mechanism, is proved to be a effective mechanism to solve conflicts between consigner and attorney that arose from separation of management and possession.