英语语法分析

It adopts lacquer-coated steel at both sides and bottom frame, and indefectible high-density plate, and the equipage can save space.

不易损坏的高密度板、两侧和底架都是涂漆钢、成套用具节省空间。

The strategic cooperation between Shandong University and Longli Appliance Co. , Ltd makes Longli indefectible in washing machine field.

龙力电器与山东大学的战略合作，使山东龙力电器有限公司在洗衣机领域立于不败之地。

Can say, the proper use of the bidding skills of construction enterprises in the construction market is an important reason of the indefectible position.

可以说，投标技巧的恰当运用很多时候是施工企业在建筑市场上立于不败之地的重要原因。